61937125 has 16 divisors (see below), whose sum is σ = 78764400. Its totient is φ = 48609600.

The previous prime is 61937123. The next prime is 61937129. The reversal of 61937125 is 52173916.

It can be written as a sum of positive squares in 8 ways, for example, as 4919524 + 57017601 = 2218^2 + 7551^2 .

It is not a de Polignac number, because 61937125 - 2¹ = 61937123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61937123) 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, 1951 + ... + 11299.

It is an arithmetic number, because the mean of its divisors is an integer number (4922775).

Almost surely, 2^61937125 is an apocalyptic number.

It is an amenable number.

61937125 is a deficient number, since it is larger than the sum of its proper divisors (16827275).

61937125 is an equidigital number, since it uses as much as digits as its factorization.

61937125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9417 (or 9407 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 61937125 is about 7870.0142947774. The cubic root of 61937125 is about 395.6553240842.

The spelling of 61937125 in words is "sixty-one million, nine hundred thirty-seven thousand, one hundred twenty-five".