25255055532 has 24 divisors (see below), whose sum is σ = 67346814976. Its totient is φ = 7215730128.

The previous prime is 25255055521. The next prime is 25255055537. The reversal of 25255055532 is 23555055252.

It is not an unprimeable number, because it can be changed into a prime (25255055537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150327628 + ... + 150327795.

Almost surely, 2^25255055532 is an apocalyptic number.

It is an amenable number.

25255055532 is an abundant number, since it is smaller than the sum of its proper divisors (42091759444).

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

25255055532 is a wasteful number, since it uses less digits than its factorization.

25255055532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300655437 (or 300655435 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 39.

The spelling of 25255055532 in words is "twenty-five billion, two hundred fifty-five million, fifty-five thousand, five hundred thirty-two".