315755525399 has 2 divisors, whose sum is σ = 315755525400. Its totient is φ = 315755525398.

The previous prime is 315755525377. The next prime is 315755525401. The reversal of 315755525399 is 993525557513.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315755525399 is a prime.

Together with 315755525401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315755521399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157877762699 + 157877762700.

It is an arithmetic number, because the mean of its divisors is an integer number (157877762700).

Almost surely, 2^315755525399 is an apocalyptic number.

315755525399 is a deficient number, since it is larger than the sum of its proper divisors (1).

315755525399 is an equidigital number, since it uses as much as digits as its factorization.

315755525399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31893750, while the sum is 59.

The spelling of 315755525399 in words is "three hundred fifteen billion, seven hundred fifty-five million, five hundred twenty-five thousand, three hundred ninety-nine".