25445733052 has 12 divisors (see below), whose sum is σ = 46873718920. Its totient is φ = 12053241936.

The previous prime is 25445733043. The next prime is 25445733077. The reversal of 25445733052 is 25033754452.

It is a junction number, because it is equal to n+sod(n) for n = 25445732996 and 25445733014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167406063 + ... + 167406214.

Almost surely, 2^25445733052 is an apocalyptic number.

It is an amenable number.

25445733052 is a deficient number, since it is larger than the sum of its proper divisors (21427985868).

25445733052 is a wasteful number, since it uses less digits than its factorization.

25445733052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334812300 (or 334812298 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 40.

The spelling of 25445733052 in words is "twenty-five billion, four hundred forty-five million, seven hundred thirty-three thousand, fifty-two".