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125113501325 = 5217827355967
BaseRepresentation
bin111010010000101011…
…0001000011010001101
3102221221101010101121102
41310201112020122031
54022213024020300
6133250520312445
712016300133351
oct1644126103215
9387841111542
10125113501325
114907334537a
12202b8312725
13ba4b705bb7
1460ac511461
1533c3d7c0d5
hex1d2158868d

125113501325 has 24 divisors (see below), whose sum is σ = 164465759232. Its totient is φ = 94088933120.

The previous prime is 125113501309. The next prime is 125113501339. The reversal of 125113501325 is 523105311521.

It is not a de Polignac number, because 125113501325 - 24 = 125113501309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173492 + ... + 529458.

It is an arithmetic number, because the mean of its divisors is an integer number (6852739968).

Almost surely, 2125113501325 is an apocalyptic number.

It is an amenable number.

125113501325 is a deficient number, since it is larger than the sum of its proper divisors (39352257907).

125113501325 is a wasteful number, since it uses less digits than its factorization.

125113501325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356821 (or 356816 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 125113501325 its reverse (523105311521), we get a palindrome (648218812846).

The spelling of 125113501325 in words is "one hundred twenty-five billion, one hundred thirteen million, five hundred one thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 827 4135 14059 20675 70295 351475 355967 1779835 6051439 8899175 30257195 151285975 294384709 1471923545 5004540053 7359617725 25022700265 125113501325