25479552750 has 32 divisors (see below), whose sum is σ = 63596965536. Its totient is φ = 6794547200.

The previous prime is 25479552739. The next prime is 25479552821. The reversal of 25479552750 is 5725597452.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25479552693 and 25479552702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16985619 + ... + 16987118.

It is an arithmetic number, because the mean of its divisors is an integer number (1987405173).

Almost surely, 2^25479552750 is an apocalyptic number.

25479552750 is an abundant number, since it is smaller than the sum of its proper divisors (38117412786).

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

25479552750 is a wasteful number, since it uses less digits than its factorization.

25479552750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33972757 (or 33972747 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 51.

The spelling of 25479552750 in words is "twenty-five billion, four hundred seventy-nine million, five hundred fifty-two thousand, seven hundred fifty".