56001425 has 6 divisors (see below), whose sum is σ = 69441798. Its totient is φ = 44801120.

The previous prime is 56001401. The next prime is 56001431. The reversal of 56001425 is 52410065.

It can be written as a sum of positive squares in 3 ways, for example, as 588289 + 55413136 = 767^2 + 7444^2 .

It is not a de Polignac number, because 56001425 - 2¹⁰ = 56000401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56001425.

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, 1120004 + ... + 1120053.

It is an arithmetic number, because the mean of its divisors is an integer number (11573633).

Almost surely, 2^56001425 is an apocalyptic number.

It is an amenable number.

56001425 is a deficient number, since it is larger than the sum of its proper divisors (13440373).

56001425 is a wasteful number, since it uses less digits than its factorization.

56001425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240067 (or 2240062 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 56001425 is about 7483.4099847596. The cubic root of 56001425 is about 382.5894816781.

The spelling of 56001425 in words is "fifty-six million, one thousand, four hundred twenty-five".