51325753 has 2 divisors, whose sum is σ = 51325754. Its totient is φ = 51325752.

The previous prime is 51325741. The next prime is 51325759. The reversal of 51325753 is 35752315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41641209 + 9684544 = 6453^2 + 3112^2 .

It is a cyclic number.

It is not a de Polignac number, because 51325753 - 2²⁵ = 17771321 is a prime.

It is not a weakly prime, because it can be changed into another prime (51325759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25662876 + 25662877.

It is an arithmetic number, because the mean of its divisors is an integer number (25662877).

Almost surely, 2^51325753 is an apocalyptic number.

It is an amenable number.

51325753 is a deficient number, since it is larger than the sum of its proper divisors (1).

51325753 is an equidigital number, since it uses as much as digits as its factorization.

51325753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15750, while the sum is 31.

The square root of 51325753 is about 7164.1993970017. The cubic root of 51325753 is about 371.6308652822.

The spelling of 51325753 in words is "fifty-one million, three hundred twenty-five thousand, seven hundred fifty-three".