61415307111325 has 24 divisors (see below), whose sum is σ = 78816845684736. Its totient is φ = 47423189832000.

The previous prime is 61415307111313. The next prime is 61415307111329. The reversal of 61415307111325 is 52311170351416.

It is not a de Polignac number, because 61415307111325 - 2⁹ = 61415307110813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61415307111329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103156906 + ... + 103750555.

It is an arithmetic number, because the mean of its divisors is an integer number (3284035236864).

Almost surely, 2^{61415307111325} is an apocalyptic number.

It is an amenable number.

61415307111325 is a deficient number, since it is larger than the sum of its proper divisors (17401538573411).

61415307111325 is a wasteful number, since it uses less digits than its factorization.

61415307111325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206907885 (or 206907880 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 61415307111325 in words is "sixty-one trillion, four hundred fifteen billion, three hundred seven million, one hundred eleven thousand, three hundred twenty-five".