61052605 has 16 divisors (see below), whose sum is σ = 77388480. Its totient is φ = 46109952.

The previous prime is 61052599. The next prime is 61052623. The reversal of 61052605 is 50625016.

It is a cyclic number.

It is not a de Polignac number, because 61052605 - 2³ = 61052597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61052605.

It is a congruent number.

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, 31062 + ... + 32968.

It is an arithmetic number, because the mean of its divisors is an integer number (4836780).

Almost surely, 2^61052605 is an apocalyptic number.

It is an amenable number.

61052605 is a deficient number, since it is larger than the sum of its proper divisors (16335875).

61052605 is a wasteful number, since it uses less digits than its factorization.

61052605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 61052605 is about 7813.6166401993. The cubic root of 61052605 is about 393.7628439583.

The spelling of 61052605 in words is "sixty-one million, fifty-two thousand, six hundred five".