61125696 has 42 divisors (see below), whose sum is σ = 175207422. Its totient is φ = 20375040.

The previous prime is 61125637. The next prime is 61125703. The reversal of 61125696 is 69652116.

It can be written as a sum of positive squares in only one way, i.e., 58982400 + 2143296 = 7680^2 + 1464^2 .

It is a super-2 number, since 2×61125696² = 7472701422968832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 61125696.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52485 + ... + 53636.

Almost surely, 2^61125696 is an apocalyptic number.

It is an amenable number.

61125696 is an abundant number, since it is smaller than the sum of its proper divisors (114081726).

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

61125696 is a wasteful number, since it uses less digits than its factorization.

61125696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106139 (or 106126 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 61125696 is about 7818.2923966810. The cubic root of 61125696 is about 393.9199163851.

The spelling of 61125696 in words is "sixty-one million, one hundred twenty-five thousand, six hundred ninety-six".