52450901 has 2 divisors, whose sum is σ = 52450902. Its totient is φ = 52450900.

The previous prime is 52450897. The next prime is 52450913. The reversal of 52450901 is 10905425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28879876 + 23571025 = 5374^2 + 4855^2 .

It is a cyclic number.

It is not a de Polignac number, because 52450901 - 2² = 52450897 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52450921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26225450 + 26225451.

It is an arithmetic number, because the mean of its divisors is an integer number (26225451).

Almost surely, 2^52450901 is an apocalyptic number.

It is an amenable number.

52450901 is a deficient number, since it is larger than the sum of its proper divisors (1).

52450901 is an equidigital number, since it uses as much as digits as its factorization.

52450901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 52450901 is about 7242.2994276680. The cubic root of 52450901 is about 374.3268540179.

The spelling of 52450901 in words is "fifty-two million, four hundred fifty thousand, nine hundred one".