425235415 has 16 divisors (see below), whose sum is σ = 558907776. Its totient is φ = 308020000.

The previous prime is 425235403. The next prime is 425235457. The reversal of 425235415 is 514532524.

It is not a de Polignac number, because 425235415 - 2⁵ = 425235383 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 15 ways as a sum of consecutive naturals, for example, 1597 + ... + 29206.

It is an arithmetic number, because the mean of its divisors is an integer number (34931736).

Almost surely, 2^425235415 is an apocalyptic number.

425235415 is a deficient number, since it is larger than the sum of its proper divisors (133672361).

425235415 is a wasteful number, since it uses less digits than its factorization.

425235415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31070.

The product of its digits is 24000, while the sum is 31.

The square root of 425235415 is about 20621.2369900547. The cubic root of 425235415 is about 751.9860929741.

Adding to 425235415 its reverse (514532524), we get a palindrome (939767939).

The spelling of 425235415 in words is "four hundred twenty-five million, two hundred thirty-five thousand, four hundred fifteen".