625097323 has 2 divisors, whose sum is σ = 625097324. Its totient is φ = 625097322.

The previous prime is 625097287. The next prime is 625097353. The reversal of 625097323 is 323790526.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625097323 is a prime.

It is not a weakly prime, because it can be changed into another prime (625097353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312548661 + 312548662.

It is an arithmetic number, because the mean of its divisors is an integer number (312548662).

Almost surely, 2^625097323 is an apocalyptic number.

625097323 is a deficient number, since it is larger than the sum of its proper divisors (1).

625097323 is an equidigital number, since it uses as much as digits as its factorization.

625097323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 625097323 is about 25001.9463842318. The cubic root of 625097323 is about 855.0323496988.

The spelling of 625097323 in words is "six hundred twenty-five million, ninety-seven thousand, three hundred twenty-three".