86355025 has 6 divisors (see below), whose sum is σ = 107080262. Its totient is φ = 69084000.

The previous prime is 86355013. The next prime is 86355067. The reversal of 86355025 is 52055368.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 21520321 + 64834704 = 4639^2 + 8052^2 .

It is not a de Polignac number, because 86355025 - 2⁵ = 86354993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1727076 + ... + 1727125.

Almost surely, 2^86355025 is an apocalyptic number.

It is an amenable number.

86355025 is a deficient number, since it is larger than the sum of its proper divisors (20725237).

86355025 is a wasteful number, since it uses less digits than its factorization.

86355025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454211 (or 3454206 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 86355025 is about 9292.7404461763. The cubic root of 86355025 is about 442.0070585061.

The spelling of 86355025 in words is "eighty-six million, three hundred fifty-five thousand, twenty-five".