425942523 has 16 divisors (see below), whose sum is σ = 632100000. Its totient is φ = 283478400.

The previous prime is 425942507. The next prime is 425942537. The reversal of 425942523 is 325249524.

425942523 is a `hidden beast` number, since 42 + 5 + 94 + 2 + 523 = 666.

It is not a de Polignac number, because 425942523 - 2⁴ = 425942507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425942593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3103 + ... + 29351.

It is an arithmetic number, because the mean of its divisors is an integer number (39506250).

Almost surely, 2^425942523 is an apocalyptic number.

425942523 is a deficient number, since it is larger than the sum of its proper divisors (206157477).

425942523 is a wasteful number, since it uses less digits than its factorization.

425942523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26859 (or 26853 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 425942523 is about 20638.3750087065. The cubic root of 425942523 is about 752.4026786278.

The spelling of 425942523 in words is "four hundred twenty-five million, nine hundred forty-two thousand, five hundred twenty-three".