51325741 has 2 divisors, whose sum is σ = 51325742. Its totient is φ = 51325740.

The previous prime is 51325717. The next prime is 51325753. The reversal of 51325741 is 14752315.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36348841 + 14976900 = 6029^2 + 3870^2 .

It is a cyclic number.

It is not a de Polignac number, because 51325741 - 2⁵ = 51325709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51320741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25662870 + 25662871.

It is an arithmetic number, because the mean of its divisors is an integer number (25662871).

Almost surely, 2^51325741 is an apocalyptic number.

It is an amenable number.

51325741 is a deficient number, since it is larger than the sum of its proper divisors (1).

51325741 is an equidigital number, since it uses as much as digits as its factorization.

51325741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 51325741 is about 7164.1985595041. The cubic root of 51325741 is about 371.6308363197.

The spelling of 51325741 in words is "fifty-one million, three hundred twenty-five thousand, seven hundred forty-one".