61252074 has 24 divisors (see below), whose sum is σ = 142922052. Its totient is φ = 18846720.

The previous prime is 61252069. The next prime is 61252127. The reversal of 61252074 is 47025216.

It can be written as a sum of positive squares in 2 ways, for example, as 48399849 + 12852225 = 6957^2 + 3585^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130647 + ... + 131114.

Almost surely, 2^61252074 is an apocalyptic number.

61252074 is an abundant number, since it is smaller than the sum of its proper divisors (81669978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61252074 is a wasteful number, since it uses less digits than its factorization.

61252074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261782 (or 261779 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 61252074 is about 7826.3704231272. The cubic root of 61252074 is about 394.1912073205.

The spelling of 61252074 in words is "sixty-one million, two hundred fifty-two thousand, seventy-four".