425011239 has 8 divisors (see below), whose sum is σ = 629646320. Its totient is φ = 283340808.

The previous prime is 425011229. The next prime is 425011259. The reversal of 425011239 is 932110524.

425011239 is a `hidden beast` number, since 425 + 0 + 1 + 1 + 239 = 666.

It is not a de Polignac number, because 425011239 - 2²³ = 416622631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15741157 = 425011239 / (4 + 2 + 5 + 0 + 1 + 1 + 2 + 3 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425011219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7870552 + ... + 7870605.

It is an arithmetic number, because the mean of its divisors is an integer number (78705790).

Almost surely, 2^425011239 is an apocalyptic number.

425011239 is a deficient number, since it is larger than the sum of its proper divisors (204635081).

425011239 is a wasteful number, since it uses less digits than its factorization.

425011239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15741166 (or 15741160 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 425011239 is about 20615.8007120752. The cubic root of 425011239 is about 751.8539255043.

The spelling of 425011239 in words is "four hundred twenty-five million, eleven thousand, two hundred thirty-nine".