70053725 has 12 divisors (see below), whose sum is σ = 99276384. Its totient is φ = 48036720.

The previous prime is 70053721. The next prime is 70053733. The reversal of 70053725 is 52735007.

It is not a de Polignac number, because 70053725 - 2² = 70053721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70053721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199979 + ... + 200328.

It is an arithmetic number, because the mean of its divisors is an integer number (8273032).

Almost surely, 2^70053725 is an apocalyptic number.

It is an amenable number.

70053725 is a deficient number, since it is larger than the sum of its proper divisors (29222659).

70053725 is a wasteful number, since it uses less digits than its factorization.

70053725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400324 (or 400319 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 70053725 is about 8369.8103323791. The cubic root of 70053725 is about 412.2339392338.

The spelling of 70053725 in words is "seventy million, fifty-three thousand, seven hundred twenty-five".