25056502746 has 16 divisors (see below), whose sum is σ = 54668733408. Its totient is φ = 7592879600.

The previous prime is 25056502673. The next prime is 25056502747. The reversal of 25056502746 is 64720565052.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25056502698 and 25056502707.

It is not an unprimeable number, because it can be changed into a prime (25056502747) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 189821925 + ... + 189822056.

It is an arithmetic number, because the mean of its divisors is an integer number (3416795838).

Almost surely, 2^25056502746 is an apocalyptic number.

25056502746 is an abundant number, since it is smaller than the sum of its proper divisors (29612230662).

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

25056502746 is a wasteful number, since it uses less digits than its factorization.

25056502746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379643997.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 25056502746 in words is "twenty-five billion, fifty-six million, five hundred two thousand, seven hundred forty-six".