70524052 has 12 divisors (see below), whose sum is σ = 125440756. Its totient is φ = 34683840.

The previous prime is 70524043. The next prime is 70524053. The reversal of 70524052 is 25042507.

It can be written as a sum of positive squares in 2 ways, for example, as 10523536 + 60000516 = 3244^2 + 7746^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70524053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144273 + ... + 144760.

Almost surely, 2^70524052 is an apocalyptic number.

It is an amenable number.

70524052 is a deficient number, since it is larger than the sum of its proper divisors (54916704).

70524052 is a wasteful number, since it uses less digits than its factorization.

70524052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289098 (or 289096 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 70524052 is about 8397.8599654912. The cubic root of 70524052 is about 413.1544349520.

Adding to 70524052 its reverse (25042507), we get a palindrome (95566559).

The spelling of 70524052 in words is "seventy million, five hundred twenty-four thousand, fifty-two".