70874825 has 36 divisors (see below), whose sum is σ = 104493312. Its totient is φ = 47527200.

The previous prime is 70874821. The next prime is 70874851. The reversal of 70874825 is 52847807.

It is not a de Polignac number, because 70874825 - 2² = 70874821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70874821) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56960 + ... + 58190.

It is an arithmetic number, because the mean of its divisors is an integer number (2902592).

Almost surely, 2^70874825 is an apocalyptic number.

It is an amenable number.

70874825 is a deficient number, since it is larger than the sum of its proper divisors (33618487).

70874825 is a wasteful number, since it uses less digits than its factorization.

70874825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 70874825 is about 8418.7187267422. The cubic root of 70874825 is about 413.8382858490.

The spelling of 70874825 in words is "seventy million, eight hundred seventy-four thousand, eight hundred twenty-five".