425239015 has 8 divisors (see below), whose sum is σ = 510530688. Its totient is φ = 340028640.

The previous prime is 425238959. The next prime is 425239051. The reversal of 425239015 is 510932524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425239015 - 2⁷ = 425238887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8151 + ... + 30280.

It is an arithmetic number, because the mean of its divisors is an integer number (63816336).

Almost surely, 2^425239015 is an apocalyptic number.

425239015 is a deficient number, since it is larger than the sum of its proper divisors (85291673).

425239015 is a wasteful number, since it uses less digits than its factorization.

425239015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40649.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 425239015 is about 20621.3242785229. The cubic root of 425239015 is about 751.9882150475.

The spelling of 425239015 in words is "four hundred twenty-five million, two hundred thirty-nine thousand, fifteen".