61895625 has 40 divisors (see below), whose sum is σ = 112538976. Its totient is φ = 30000000.

The previous prime is 61895611. The next prime is 61895629. The reversal of 61895625 is 52659816.

It is not a de Polignac number, because 61895625 - 2⁵ = 61895593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61895629) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19125 + ... + 22125.

Almost surely, 2^61895625 is an apocalyptic number.

It is an amenable number.

61895625 is a deficient number, since it is larger than the sum of its proper divisors (50643351).

61895625 is a wasteful number, since it uses less digits than its factorization.

61895625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 3020 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 61895625 is about 7867.3772631036. The cubic root of 61895625 is about 395.5669367906.

The spelling of 61895625 in words is "sixty-one million, eight hundred ninety-five thousand, six hundred twenty-five".