70525408 has 24 divisors (see below), whose sum is σ = 139869072. Its totient is φ = 35003136.

The previous prime is 70525391. The next prime is 70525417. The reversal of 70525408 is 80452507.

It is a self number, because there is not a number n which added to its sum of digits gives 70525408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3660 + ... + 12427.

It is an arithmetic number, because the mean of its divisors is an integer number (5827878).

Almost surely, 2^70525408 is an apocalyptic number.

It is an amenable number.

70525408 is a deficient number, since it is larger than the sum of its proper divisors (69343664).

70525408 is a wasteful number, since it uses less digits than its factorization.

70525408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16234 (or 16226 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 70525408 is about 8397.9406999573. The cubic root of 70525408 is about 413.1570829083.

The spelling of 70525408 in words is "seventy million, five hundred twenty-five thousand, four hundred eight".