25410443052 has 12 divisors (see below), whose sum is σ = 59291033816. Its totient is φ = 8470147680.

The previous prime is 25410443039. The next prime is 25410443057. The reversal of 25410443052 is 25034401452.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (25410443057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058768449 + ... + 1058768472.

Almost surely, 2^25410443052 is an apocalyptic number.

It is an amenable number.

25410443052 is an abundant number, since it is smaller than the sum of its proper divisors (33880590764).

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

25410443052 is a wasteful number, since it uses less digits than its factorization.

25410443052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117536928 (or 2117536926 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 25410443052 in words is "twenty-five billion, four hundred ten million, four hundred forty-three thousand, fifty-two".