625952423 has 2 divisors, whose sum is σ = 625952424. Its totient is φ = 625952422.

The previous prime is 625952357. The next prime is 625952479. The reversal of 625952423 is 324259526.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 625952423 - 2¹⁸ = 625690279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625952623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312976211 + 312976212.

It is an arithmetic number, because the mean of its divisors is an integer number (312976212).

Almost surely, 2^625952423 is an apocalyptic number.

625952423 is a deficient number, since it is larger than the sum of its proper divisors (1).

625952423 is an equidigital number, since it uses as much as digits as its factorization.

625952423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 625952423 is about 25019.0412086475. The cubic root of 625952423 is about 855.4220516979.

The spelling of 625952423 in words is "six hundred twenty-five million, nine hundred fifty-two thousand, four hundred twenty-three".