625275074999 has 2 divisors, whose sum is σ = 625275075000. Its totient is φ = 625275074998.

The previous prime is 625275074939. The next prime is 625275075001. The reversal of 625275074999 is 999470572526.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625275074999 is a prime.

It is a super-3 number, since 3×625275074999³ (a number of 36 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 625275075001, 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 (625275074939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312637537499 + 312637537500.

It is an arithmetic number, because the mean of its divisors is an integer number (312637537500).

Almost surely, 2^625275074999 is an apocalyptic number.

625275074999 is a deficient number, since it is larger than the sum of its proper divisors (1).

625275074999 is an equidigital number, since it uses as much as digits as its factorization.

625275074999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85730400, while the sum is 65.

The spelling of 625275074999 in words is "six hundred twenty-five billion, two hundred seventy-five million, seventy-four thousand, nine hundred ninety-nine".