61374125 has 8 divisors (see below), whose sum is σ = 76595064. Its totient is φ = 49099200.

The previous prime is 61374119. The next prime is 61374169. The reversal of 61374125 is 52147316.

It can be written as a sum of positive squares in 4 ways, for example, as 362404 + 61011721 = 602^2 + 7811^2 .

It is not a de Polignac number, because 61374125 - 2⁴ = 61374109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245372 + ... + 245621.

It is an arithmetic number, because the mean of its divisors is an integer number (9574383).

Almost surely, 2^61374125 is an apocalyptic number.

It is an amenable number.

61374125 is a deficient number, since it is larger than the sum of its proper divisors (15220939).

61374125 is an equidigital number, since it uses as much as digits as its factorization.

61374125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491008 (or 490998 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 61374125 is about 7834.1639630531. The cubic root of 61374125 is about 394.4528556620.

The spelling of 61374125 in words is "sixty-one million, three hundred seventy-four thousand, one hundred twenty-five".