5245400957 has 2 divisors, whose sum is σ = 5245400958. Its totient is φ = 5245400956.

The previous prime is 5245400947. The next prime is 5245400971. The reversal of 5245400957 is 7590045425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2798515801 + 2446885156 = 52901^2 + 49466^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245400957 - 2⁶ = 5245400893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5245400947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622700478 + 2622700479.

It is an arithmetic number, because the mean of its divisors is an integer number (2622700479).

Almost surely, 2^5245400957 is an apocalyptic number.

It is an amenable number.

5245400957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245400957 is an equidigital number, since it uses as much as digits as its factorization.

5245400957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 5245400957 is about 72425.1403657597. The cubic root of 5245400957 is about 1737.5056695431.

The spelling of 5245400957 in words is "five billion, two hundred forty-five million, four hundred thousand, nine hundred fifty-seven".