25263802932 has 48 divisors (see below), whose sum is σ = 59259416832. Its totient is φ = 8377008640.

The previous prime is 25263802913. The next prime is 25263802937. The reversal of 25263802932 is 23920836252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25263802937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074453 + ... + 2086595.

It is an arithmetic number, because the mean of its divisors is an integer number (1234571184).

Almost surely, 2^25263802932 is an apocalyptic number.

It is an amenable number.

25263802932 is an abundant number, since it is smaller than the sum of its proper divisors (33995613900).

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

25263802932 is a wasteful number, since it uses less digits than its factorization.

25263802932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13048 (or 13046 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 25263802932 in words is "twenty-five billion, two hundred sixty-three million, eight hundred two thousand, nine hundred thirty-two".