86437525 has 12 divisors (see below), whose sum is σ = 109676512. Its totient is φ = 67541040.

The previous prime is 86437499. The next prime is 86437529. The reversal of 86437525 is 52573468.

It is not a de Polignac number, because 86437525 - 2⁷ = 86437397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86437529) 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, 39129 + ... + 41278.

Almost surely, 2^86437525 is an apocalyptic number.

It is an amenable number.

86437525 is a deficient number, since it is larger than the sum of its proper divisors (23238987).

86437525 is a wasteful number, since it uses less digits than its factorization.

86437525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80460 (or 80455 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 86437525 is about 9297.1783353876. The cubic root of 86437525 is about 442.1477720929.

The spelling of 86437525 in words is "eighty-six million, four hundred thirty-seven thousand, five hundred twenty-five".