51562325 has 6 divisors (see below), whose sum is σ = 63937314. Its totient is φ = 41249840.

The previous prime is 51562321. The next prime is 51562367. The reversal of 51562325 is 52326515.

It is a happy number.

51562325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 996004 + 50566321 = 998^2 + 7111^2 .

It is not a de Polignac number, because 51562325 - 2² = 51562321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51562321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1031222 + ... + 1031271.

It is an arithmetic number, because the mean of its divisors is an integer number (10656219).

Almost surely, 2^51562325 is an apocalyptic number.

It is an amenable number.

51562325 is a deficient number, since it is larger than the sum of its proper divisors (12374989).

51562325 is a wasteful number, since it uses less digits than its factorization.

51562325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062503 (or 2062498 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 51562325 is about 7180.6911227263. The cubic root of 51562325 is about 372.2009671617.

The spelling of 51562325 in words is "fifty-one million, five hundred sixty-two thousand, three hundred twenty-five".