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25025252234 = 2107116940431
BaseRepresentation
bin10111010011100111…
…110000101110001010
32101121001102112100212
4113103213300232022
5402222431032414
615255122001122
71544102064023
oct272347605612
971531375325
1025025252234
11a682114444
124a24aa61a2
13248a838478
1412d587bc4a
159b700e83e
hex5d39f0b8a

25025252234 has 8 divisors (see below), whose sum is σ = 37888699968. Its totient is φ = 12395685580.

The previous prime is 25025252149. The next prime is 25025252243. The reversal of 25025252234 is 43225252052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 25025252234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58470002 + ... + 58470429.

It is an arithmetic number, because the mean of its divisors is an integer number (4736087496).

Almost surely, 225025252234 is an apocalyptic number.

25025252234 is a deficient number, since it is larger than the sum of its proper divisors (12863447734).

25025252234 is a wasteful number, since it uses less digits than its factorization.

25025252234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116940540.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 25025252234 in words is "twenty-five billion, twenty-five million, two hundred fifty-two thousand, two hundred thirty-four".

Divisors: 1 2 107 214 116940431 233880862 12512626117 25025252234