61252284 has 12 divisors (see below), whose sum is σ = 142922024. Its totient is φ = 20417424.

The previous prime is 61252277. The next prime is 61252291. The reversal of 61252284 is 48225216.

It is an interprime number because it is at equal distance from previous prime (61252277) and next prime (61252291).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2552167 + ... + 2552190.

Almost surely, 2^61252284 is an apocalyptic number.

It is an amenable number.

61252284 is an abundant number, since it is smaller than the sum of its proper divisors (81669740).

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

61252284 is a wasteful number, since it uses less digits than its factorization.

61252284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104364 (or 5104362 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 61252284 is about 7826.3838392964. The cubic root of 61252284 is about 394.1916578089.

The spelling of 61252284 in words is "sixty-one million, two hundred fifty-two thousand, two hundred eighty-four".