61323625 has 32 divisors (see below), whose sum is σ = 84494592. Its totient is φ = 44064000.

The previous prime is 61323593. The next prime is 61323629. The reversal of 61323625 is 52632316.

It is not a de Polignac number, because 61323625 - 2⁵ = 61323593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61323593 and 61323602.

It is not an unprimeable number, because it can be changed into a prime (61323629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141409 + ... + 141841.

It is an arithmetic number, because the mean of its divisors is an integer number (2640456).

Almost surely, 2^61323625 is an apocalyptic number.

It is an amenable number.

61323625 is a deficient number, since it is larger than the sum of its proper divisors (23170967).

61323625 is a wasteful number, since it uses less digits than its factorization.

61323625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 552 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 61323625 is about 7830.9402372895. The cubic root of 61323625 is about 394.3446377704.

The spelling of 61323625 in words is "sixty-one million, three hundred twenty-three thousand, six hundred twenty-five".