80377525 has 12 divisors (see below), whose sum is σ = 104002272. Its totient is φ = 61505840.

The previous prime is 80377499. The next prime is 80377537. The reversal of 80377525 is 52577308.

It is not a de Polignac number, because 80377525 - 2¹⁵ = 80344757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69319 + ... + 70468.

It is an arithmetic number, because the mean of its divisors is an integer number (8666856).

Almost surely, 2^80377525 is an apocalyptic number.

It is an amenable number.

80377525 is a deficient number, since it is larger than the sum of its proper divisors (23624747).

80377525 is a wasteful number, since it uses less digits than its factorization.

80377525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139820 (or 139815 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 80377525 is about 8965.3513595397. The cubic root of 80377525 is about 431.5636687388.

The spelling of 80377525 in words is "eighty million, three hundred seventy-seven thousand, five hundred twenty-five".