80252557525 has 12 divisors (see below), whose sum is σ = 113729338912. Its totient is φ = 55030325040.

The previous prime is 80252557493. The next prime is 80252557529. The reversal of 80252557525 is 52575525208.

It is not a de Polignac number, because 80252557525 - 2⁵ = 80252557493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80252557529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229292847 + ... + 229293196.

Almost surely, 2^80252557525 is an apocalyptic number.

It is an amenable number.

80252557525 is a deficient number, since it is larger than the sum of its proper divisors (33476781387).

80252557525 is a wasteful number, since it uses less digits than its factorization.

80252557525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458586060 (or 458586055 counting only the distinct ones).

The product of its (nonzero) digits is 1400000, while the sum is 46.

The spelling of 80252557525 in words is "eighty billion, two hundred fifty-two million, five hundred fifty-seven thousand, five hundred twenty-five".