80902552 has 16 divisors (see below), whose sum is σ = 152076600. Its totient is φ = 40348800.

The previous prime is 80902543. The next prime is 80902597. The reversal of 80902552 is 25520908.

It is a happy number.

It is a super-2 number, since 2×80902552² = 13090445840225408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9402 + ... + 15817.

Almost surely, 2^80902552 is an apocalyptic number.

It is an amenable number.

80902552 is a deficient number, since it is larger than the sum of its proper divisors (71174048).

80902552 is a wasteful number, since it uses less digits than its factorization.

80902552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25626 (or 25622 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 80902552 is about 8994.5845929648. The cubic root of 80902552 is about 432.5012899379.

The spelling of 80902552 in words is "eighty million, nine hundred two thousand, five hundred fifty-two".