5261313957 has 8 divisors (see below), whose sum is σ = 7016160480. Its totient is φ = 3507005040.

The previous prime is 5261313949. The next prime is 5261314001. The reversal of 5261313957 is 7593131625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5261313957 - 2³ = 5261313949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261313947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110982 + ... + 151127.

It is an arithmetic number, because the mean of its divisors is an integer number (877020060).

Almost surely, 2^5261313957 is an apocalyptic number.

It is an amenable number.

5261313957 is a deficient number, since it is larger than the sum of its proper divisors (1754846523).

5261313957 is a wasteful number, since it uses less digits than its factorization.

5261313957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268803.

The product of its digits is 170100, while the sum is 42.

The square root of 5261313957 is about 72534.9154338792. The cubic root of 5261313957 is about 1739.2609224087.

The spelling of 5261313957 in words is "five billion, two hundred sixty-one million, three hundred thirteen thousand, nine hundred fifty-seven".