70453625 has 16 divisors (see below), whose sum is σ = 95921280. Its totient is φ = 51238000.

The previous prime is 70453619. The next prime is 70453639. The reversal of 70453625 is 52635407.

It is not a de Polignac number, because 70453625 - 2⁶ = 70453561 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70453591 and 70453600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24245 + ... + 26994.

It is an arithmetic number, because the mean of its divisors is an integer number (5995080).

Almost surely, 2^70453625 is an apocalyptic number.

It is an amenable number.

70453625 is a deficient number, since it is larger than the sum of its proper divisors (25467655).

70453625 is a wasteful number, since it uses less digits than its factorization.

70453625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51265 (or 51255 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 70453625 is about 8393.6657665170. The cubic root of 70453625 is about 413.0168605233.

The spelling of 70453625 in words is "seventy million, four hundred fifty-three thousand, six hundred twenty-five".