68258025 has 96 divisors (see below), whose sum is σ = 141955200. Its totient is φ = 31852800.

The previous prime is 68258017. The next prime is 68258087. The reversal of 68258025 is 52085286.

It is not a de Polignac number, because 68258025 - 2³ = 68258017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 215167 + ... + 215483.

It is an arithmetic number, because the mean of its divisors is an integer number (1478700).

Almost surely, 2^68258025 is an apocalyptic number.

It is an amenable number.

68258025 is an abundant number, since it is smaller than the sum of its proper divisors (73697175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68258025 is a wasteful number, since it uses less digits than its factorization.

68258025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 68258025 is about 8261.8415017477. The cubic root of 68258025 is about 408.6811179273.

The spelling of 68258025 in words is "sixty-eight million, two hundred fifty-eight thousand, twenty-five".