56175725 has 6 divisors (see below), whose sum is σ = 69657930. Its totient is φ = 44940560.

The previous prime is 56175677. The next prime is 56175733. The reversal of 56175725 is 52757165.

It can be written as a sum of positive squares in 3 ways, for example, as 18267076 + 37908649 = 4274^2 + 6157^2 .

It is not a de Polignac number, because 56175725 - 2¹² = 56171629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123490 + ... + 1123539.

It is an arithmetic number, because the mean of its divisors is an integer number (11609655).

Almost surely, 2^56175725 is an apocalyptic number.

It is an amenable number.

56175725 is a deficient number, since it is larger than the sum of its proper divisors (13482205).

56175725 is a wasteful number, since it uses less digits than its factorization.

56175725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247039 (or 2247034 counting only the distinct ones).

The product of its digits is 73500, while the sum is 38.

The square root of 56175725 is about 7495.0466976531. The cubic root of 56175725 is about 382.9859970748.

The spelling of 56175725 in words is "fifty-six million, one hundred seventy-five thousand, seven hundred twenty-five".