61252713 has 32 divisors (see below), whose sum is σ = 96320000. Its totient is φ = 38362896.

The previous prime is 61252699. The next prime is 61252739. The reversal of 61252713 is 31725216.

It is a happy number.

61252713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61252713 - 2¹⁶ = 61187177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61250713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70878 + ... + 71736.

It is an arithmetic number, because the mean of its divisors is an integer number (3010000).

Almost surely, 2^61252713 is an apocalyptic number.

It is an amenable number.

61252713 is a deficient number, since it is larger than the sum of its proper divisors (35067287).

61252713 is a wasteful number, since it uses less digits than its factorization.

61252713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1020 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 61252713 is about 7826.4112465421. The cubic root of 61252713 is about 394.1925780893.

Adding to 61252713 its reverse (31725216), we get a palindrome (92977929).

The spelling of 61252713 in words is "sixty-one million, two hundred fifty-two thousand, seven hundred thirteen".