68587025 has 24 divisors (see below), whose sum is σ = 92077440. Its totient is φ = 50379840.

The previous prime is 68587009. The next prime is 68587033. The reversal of 68587025 is 52078586.

It is not a de Polignac number, because 68587025 - 2⁴ = 68587009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77234 + ... + 78116.

It is an arithmetic number, because the mean of its divisors is an integer number (3836560).

Almost surely, 2^68587025 is an apocalyptic number.

68587025 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

68587025 is a deficient number, since it is larger than the sum of its proper divisors (23490415).

68587025 is a wasteful number, since it uses less digits than its factorization.

68587025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 68587025 is about 8281.7283824091. The cubic root of 68587025 is about 409.3366727904.

The spelling of 68587025 in words is "sixty-eight million, five hundred eighty-seven thousand, twenty-five".