25898793452 has 24 divisors (see below), whose sum is σ = 52570689024. Its totient is φ = 10933818192.

The previous prime is 25898793443. The next prime is 25898793461. The reversal of 25898793452 is 25439789852.

It is an interprime number because it is at equal distance from previous prime (25898793443) and next prime (25898793461).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6900788 + ... + 6904539.

It is an arithmetic number, because the mean of its divisors is an integer number (2190445376).

Almost surely, 2^25898793452 is an apocalyptic number.

It is an amenable number.

25898793452 is an abundant number, since it is smaller than the sum of its proper divisors (26671895572).

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

25898793452 is a wasteful number, since it uses less digits than its factorization.

25898793452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13805405 (or 13805403 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 62.

The spelling of 25898793452 in words is "twenty-five billion, eight hundred ninety-eight million, seven hundred ninety-three thousand, four hundred fifty-two".