61264252 has 24 divisors (see below), whose sum is σ = 124540640. Its totient is φ = 25824960.

The previous prime is 61264223. The next prime is 61264253. The reversal of 61264252 is 25246216.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 61264252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61264253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16227 + ... + 19642.

Almost surely, 2^61264252 is an apocalyptic number.

It is an amenable number.

61264252 is an abundant number, since it is smaller than the sum of its proper divisors (63276388).

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

61264252 is a wasteful number, since it uses less digits than its factorization.

61264252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35941 (or 35939 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 61264252 is about 7827.1483951692. The cubic root of 61264252 is about 394.2173296600.

It can be divided in two parts, 61264 and 252, that added together give a palindrome (61516).

The spelling of 61264252 in words is "sixty-one million, two hundred sixty-four thousand, two hundred fifty-two".