70752532 has 6 divisors (see below), whose sum is σ = 123816938. Its totient is φ = 35376264.

The previous prime is 70752503. The next prime is 70752541. The reversal of 70752532 is 23525707.

It can be written as a sum of positive squares in only one way, i.e., 70627216 + 125316 = 8404^2 + 354^2 .

It is a super-2 number, since 2×70752532² = 10011841568822048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70752494 and 70752503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8844063 + ... + 8844070.

Almost surely, 2^70752532 is an apocalyptic number.

It is an amenable number.

70752532 is a deficient number, since it is larger than the sum of its proper divisors (53064406).

70752532 is a wasteful number, since it uses less digits than its factorization.

70752532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17688137 (or 17688135 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 70752532 is about 8411.4524310609. The cubic root of 70752532 is about 413.6001257689.

The spelling of 70752532 in words is "seventy million, seven hundred fifty-two thousand, five hundred thirty-two".