61045125 has 16 divisors (see below), whose sum is σ = 101579712. Its totient is φ = 32557200.

The previous prime is 61045121. The next prime is 61045129. The reversal of 61045125 is 52154016.

It is an interprime number because it is at equal distance from previous prime (61045121) and next prime (61045129).

It is not a de Polignac number, because 61045125 - 2² = 61045121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61045095 and 61045104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61045121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81019 + ... + 81768.

It is an arithmetic number, because the mean of its divisors is an integer number (6348732).

Almost surely, 2^61045125 is an apocalyptic number.

It is an amenable number.

61045125 is a deficient number, since it is larger than the sum of its proper divisors (40534587).

61045125 is a wasteful number, since it uses less digits than its factorization.

61045125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162805 (or 162795 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 61045125 is about 7813.1379739513. The cubic root of 61045125 is about 393.7467623820.

The spelling of 61045125 in words is "sixty-one million, forty-five thousand, one hundred twenty-five".