70751425 has 12 divisors (see below), whose sum is σ = 87851520. Its totient is φ = 56523920.

The previous prime is 70751419. The next prime is 70751431. The reversal of 70751425 is 52415707.

It is an interprime number because it is at equal distance from previous prime (70751419) and next prime (70751431).

It is not a de Polignac number, because 70751425 - 2¹¹ = 70749377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23136 + ... + 26014.

It is an arithmetic number, because the mean of its divisors is an integer number (7320960).

Almost surely, 2^70751425 is an apocalyptic number.

It is an amenable number.

70751425 is a deficient number, since it is larger than the sum of its proper divisors (17100095).

70751425 is a wasteful number, since it uses less digits than its factorization.

70751425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 70751425 is about 8411.3866276613. The cubic root of 70751425 is about 413.5979686837.

The spelling of 70751425 in words is "seventy million, seven hundred fifty-one thousand, four hundred twenty-five".