70238625 has 16 divisors (see below), whose sum is σ = 116877696. Its totient is φ = 37460400.

The previous prime is 70238599. The next prime is 70238627. The reversal of 70238625 is 52683207.

It is not a de Polignac number, because 70238625 - 2⁸ = 70238369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70238627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93277 + ... + 94026.

It is an arithmetic number, because the mean of its divisors is an integer number (7304856).

Almost surely, 2^70238625 is an apocalyptic number.

70238625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70238625 is a deficient number, since it is larger than the sum of its proper divisors (46639071).

70238625 is a wasteful number, since it uses less digits than its factorization.

70238625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187321 (or 187311 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 70238625 is about 8380.8487040395. The cubic root of 70238625 is about 412.5963044199.

The spelling of 70238625 in words is "seventy million, two hundred thirty-eight thousand, six hundred twenty-five".