68925225 has 24 divisors (see below), whose sum is σ = 120661920. Its totient is φ = 34597120.

The previous prime is 68925211. The next prime is 68925239. The reversal of 68925225 is 52252986.

It is an interprime number because it is at equal distance from previous prime (68925211) and next prime (68925239).

It is not a de Polignac number, because 68925225 - 2⁶ = 68925161 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 25755 + ... + 28304.

It is an arithmetic number, because the mean of its divisors is an integer number (5027580).

Almost surely, 2^68925225 is an apocalyptic number.

It is an amenable number.

68925225 is a deficient number, since it is larger than the sum of its proper divisors (51736695).

68925225 is a wasteful number, since it uses less digits than its factorization.

68925225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54089 (or 54084 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 68925225 is about 8302.1217167661. The cubic root of 68925225 is about 410.0083777784.

The spelling of 68925225 in words is "sixty-eight million, nine hundred twenty-five thousand, two hundred twenty-five".