61103625 has 32 divisors (see below), whose sum is σ = 110927232. Its totient is φ = 29624000.

The previous prime is 61103621. The next prime is 61103629. The reversal of 61103625 is 52630116.

It is an interprime number because it is at equal distance from previous prime (61103621) and next prime (61103629).

It is not a de Polignac number, because 61103625 - 2² = 61103621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61103595 and 61103604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61103621) 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, 3282 + ... + 11531.

It is an arithmetic number, because the mean of its divisors is an integer number (3466476).

Almost surely, 2^61103625 is an apocalyptic number.

It is an amenable number.

61103625 is a deficient number, since it is larger than the sum of its proper divisors (49823607).

61103625 is a wasteful number, since it uses less digits than its factorization.

61103625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842 (or 14832 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 61103625 is about 7816.8807717657. The cubic root of 61103625 is about 393.8724990485.

The spelling of 61103625 in words is "sixty-one million, one hundred three thousand, six hundred twenty-five".