425139000429 has 32 divisors (see below), whose sum is σ = 666078271488. Its totient is φ = 237794904000.

The previous prime is 425139000413. The next prime is 425139000443. The reversal of 425139000429 is 924000931524.

It is not a de Polignac number, because 425139000429 - 2⁴ = 425139000413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425139000479) 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 31 ways as a sum of consecutive naturals, for example, 2238664 + ... + 2421134.

It is an arithmetic number, because the mean of its divisors is an integer number (20814945984).

Almost surely, 2^425139000429 is an apocalyptic number.

It is an amenable number.

425139000429 is a deficient number, since it is larger than the sum of its proper divisors (240939271059).

425139000429 is a wasteful number, since it uses less digits than its factorization.

425139000429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187929.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 425139000429 in words is "four hundred twenty-five billion, one hundred thirty-nine million, four hundred twenty-nine", and thus it is an aban number.