70601525 has 12 divisors (see below), whose sum is σ = 88415844. Its totient is φ = 55920000.

The previous prime is 70601521. The next prime is 70601537. The reversal of 70601525 is 52510607.

It can be written as a sum of positive squares in 6 ways, for example, as 7921 + 70593604 = 89^2 + 8402^2 .

It is not a de Polignac number, because 70601525 - 2² = 70601521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70601494 and 70601503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70601521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11456 + ... + 16505.

It is an arithmetic number, because the mean of its divisors is an integer number (7367987).

Almost surely, 2^70601525 is an apocalyptic number.

It is an amenable number.

70601525 is a deficient number, since it is larger than the sum of its proper divisors (17814319).

70601525 is a wasteful number, since it uses less digits than its factorization.

70601525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28072 (or 28067 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 70601525 is about 8402.4713626409. The cubic root of 70601525 is about 413.3056675176.

The spelling of 70601525 in words is "seventy million, six hundred one thousand, five hundred twenty-five".