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125026252625240 = 23517318067377547
BaseRepresentation
bin11100011011010111110001…
…011000000001010101011000
3121101200101121111211200221222
4130123113301120001111120
5112341412231133001430
61121524133442151212
735222564043446321
oct3433276130012530
9541611544750858
10125026252625240
11369233771a766a
1212032b13052508
13549bc043b5bc5
1422c34352ab448
15e6c3469cc9e5
hex71b5f1601558

125026252625240 has 32 divisors (see below), whose sum is σ = 282935132401680. Its totient is φ = 49721423006592.

The previous prime is 125026252625191. The next prime is 125026252625243. The reversal of 125026252625240 is 42526252620521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125026252625191 and 125026252625200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125026252625243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9033681854 + ... + 9033695693.

Almost surely, 2125026252625240 is an apocalyptic number.

125026252625240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125026252625240 is an abundant number, since it is smaller than the sum of its proper divisors (157908879776440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125026252625240 is a wasteful number, since it uses less digits than its factorization.

125026252625240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18067377731 (or 18067377727 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 125026252625240 in words is "one hundred twenty-five trillion, twenty-six billion, two hundred fifty-two million, six hundred twenty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 173 346 692 865 1384 1730 3460 6920 18067377547 36134755094 72269510188 90336887735 144539020376 180673775470 361347550940 722695101880 3125656315631 6251312631262 12502625262524 15628281578155 25005250525048 31256563156310 62513126312620 125026252625240