61314252 has 48 divisors (see below), whose sum is σ = 146065920. Its totient is φ = 20014848.

The previous prime is 61314221. The next prime is 61314271. The reversal of 61314252 is 25241316.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139449 + ... + 139887.

It is an arithmetic number, because the mean of its divisors is an integer number (3043040).

Almost surely, 2^61314252 is an apocalyptic number.

It is an amenable number.

61314252 is an abundant number, since it is smaller than the sum of its proper divisors (84751668).

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

61314252 is a wasteful number, since it uses less digits than its factorization.

61314252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 660 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 61314252 is about 7830.3417549938. The cubic root of 61314252 is about 394.3245455650.

Adding to 61314252 its reverse (25241316), we get a palindrome (86555568).

The spelling of 61314252 in words is "sixty-one million, three hundred fourteen thousand, two hundred fifty-two".