25352534000 has 40 divisors (see below), whose sum is σ = 61302432048. Its totient is φ = 10141012800.

The previous prime is 25352533991. The next prime is 25352534017. The reversal of 25352534000 is 43525352.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6336134 + ... + 6340133.

Almost surely, 2^25352534000 is an apocalyptic number.

25352534000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25352534000 is an abundant number, since it is smaller than the sum of its proper divisors (35949898048).

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

25352534000 is a wasteful number, since it uses less digits than its factorization.

25352534000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12676290 (or 12676274 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The spelling of 25352534000 in words is "twenty-five billion, three hundred fifty-two million, five hundred thirty-four thousand".