70276725 has 72 divisors (see below), whose sum is σ = 140437440. Its totient is φ = 33384960.

The previous prime is 70276699. The next prime is 70276751. The reversal of 70276725 is 52767207.

It is an interprime number because it is at equal distance from previous prime (70276699) and next prime (70276751).

It is not a de Polignac number, because 70276725 - 2⁸ = 70276469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70276725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72192 + ... + 73158.

It is an arithmetic number, because the mean of its divisors is an integer number (1950520).

Almost surely, 2^70276725 is an apocalyptic number.

70276725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70276725 is a deficient number, since it is larger than the sum of its proper divisors (70160715).

70276725 is a wasteful number, since it uses less digits than its factorization.

70276725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 70276725 is about 8383.1214353605. The cubic root of 70276725 is about 412.6708933786.

The spelling of 70276725 in words is "seventy million, two hundred seventy-six thousand, seven hundred twenty-five".