70725004 has 24 divisors (see below), whose sum is σ = 141709568. Its totient is φ = 30255120.

The previous prime is 70724963. The next prime is 70725029. The reversal of 70725004 is 40052707.

It is a self number, because there is not a number n which added to its sum of digits gives 70725004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15667 + ... + 19669.

Almost surely, 2^70725004 is an apocalyptic number.

It is an amenable number.

70725004 is an abundant number, since it is smaller than the sum of its proper divisors (70984564).

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

70725004 is a wasteful number, since it uses less digits than its factorization.

70725004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645 (or 4643 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 70725004 is about 8409.8159313983. The cubic root of 70725004 is about 413.5464784017.

The spelling of 70725004 in words is "seventy million, seven hundred twenty-five thousand, four".