425431115 has 8 divisors (see below), whose sum is σ = 532713888. Its totient is φ = 325547200.

The previous prime is 425431093. The next prime is 425431133. The reversal of 425431115 is 511134524.

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

It is not a de Polignac number, because 425431115 - 2⁶ = 425431051 is a prime.

It is a super-2 number, since 2×425431115² = 361983267220286450, which contains 22 as substring.

It is a Duffinian 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, 1849586 + ... + 1849815.

It is an arithmetic number, because the mean of its divisors is an integer number (66589236).

Almost surely, 2^425431115 is an apocalyptic number.

425431115 is a deficient number, since it is larger than the sum of its proper divisors (107282773).

425431115 is a wasteful number, since it uses less digits than its factorization.

425431115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699429.

The product of its digits is 2400, while the sum is 26.

The square root of 425431115 is about 20625.9815524013. The cubic root of 425431115 is about 752.1014338757.

Adding to 425431115 its reverse (511134524), we get a palindrome (936565639).

The spelling of 425431115 in words is "four hundred twenty-five million, four hundred thirty-one thousand, one hundred fifteen".