56325261 has 4 divisors (see below), whose sum is σ = 75100352. Its totient is φ = 37550172.

The previous prime is 56325251. The next prime is 56325263. The reversal of 56325261 is 16252365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56325261 - 2⁶ = 56325197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56325263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9387541 + ... + 9387546.

It is an arithmetic number, because the mean of its divisors is an integer number (18775088).

Almost surely, 2^56325261 is an apocalyptic number.

It is an amenable number.

56325261 is a deficient number, since it is larger than the sum of its proper divisors (18775091).

56325261 is a wasteful number, since it uses less digits than its factorization.

56325261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18775090.

The product of its digits is 10800, while the sum is 30.

The square root of 56325261 is about 7505.0157228350. The cubic root of 56325261 is about 383.3255236384.

The spelling of 56325261 in words is "fifty-six million, three hundred twenty-five thousand, two hundred sixty-one".