86772525 has 48 divisors (see below), whose sum is σ = 172608000. Its totient is φ = 37575360.

The previous prime is 86772493. The next prime is 86772529. The reversal of 86772525 is 52527768.

It is not a de Polignac number, because 86772525 - 2⁵ = 86772493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86772529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5626 + ... + 14324.

It is an arithmetic number, because the mean of its divisors is an integer number (3596000).

Almost surely, 2^86772525 is an apocalyptic number.

It is an amenable number.

86772525 is a deficient number, since it is larger than the sum of its proper divisors (85835475).

86772525 is a wasteful number, since it uses less digits than its factorization.

86772525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8738 (or 8733 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 86772525 is about 9315.1771319712. The cubic root of 86772525 is about 442.7182363767.

The spelling of 86772525 in words is "eighty-six million, seven hundred seventy-two thousand, five hundred twenty-five".