625575075523 has 2 divisors, whose sum is σ = 625575075524. Its totient is φ = 625575075522.

The previous prime is 625575075493. The next prime is 625575075539. The reversal of 625575075523 is 325570575526.

625575075523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625575075523 is a prime.

It is not a weakly prime, because it can be changed into another prime (625575075023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312787537761 + 312787537762.

It is an arithmetic number, because the mean of its divisors is an integer number (312787537762).

Almost surely, 2^625575075523 is an apocalyptic number.

625575075523 is a deficient number, since it is larger than the sum of its proper divisors (1).

625575075523 is an equidigital number, since it uses as much as digits as its factorization.

625575075523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11025000, while the sum is 52.

The spelling of 625575075523 in words is "six hundred twenty-five billion, five hundred seventy-five million, seventy-five thousand, five hundred twenty-three".