70922425 has 24 divisors (see below), whose sum is σ = 102225600. Its totient is φ = 47801280.

The previous prime is 70922417. The next prime is 70922447. The reversal of 70922425 is 52422907.

It is not a de Polignac number, because 70922425 - 2³ = 70922417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6891 + ... + 13759.

It is an arithmetic number, because the mean of its divisors is an integer number (4259400).

Almost surely, 2^70922425 is an apocalyptic number.

It is an amenable number.

70922425 is a deficient number, since it is larger than the sum of its proper divisors (31303175).

70922425 is a wasteful number, since it uses less digits than its factorization.

70922425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945 (or 6940 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 70922425 is about 8421.5452857537. The cubic root of 70922425 is about 413.9309106238.

The spelling of 70922425 in words is "seventy million, nine hundred twenty-two thousand, four hundred twenty-five".