61752659 has 4 divisors (see below), whose sum is σ = 61780800. Its totient is φ = 61724520.

The previous prime is 61752643. The next prime is 61752697. The reversal of 61752659 is 95625716.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61752659 - 2⁴ = 61752643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61752259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10472 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (15445200).

Almost surely, 2^61752659 is an apocalyptic number.

61752659 is a deficient number, since it is larger than the sum of its proper divisors (28141).

61752659 is a wasteful number, since it uses less digits than its factorization.

61752659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28140.

The product of its digits is 113400, while the sum is 41.

The square root of 61752659 is about 7858.2860090480. The cubic root of 61752659 is about 395.2621429260.

The spelling of 61752659 in words is "sixty-one million, seven hundred fifty-two thousand, six hundred fifty-nine".