425262642 has 32 divisors (see below), whose sum is σ = 972739584. Its totient is φ = 121414800.

The previous prime is 425262637. The next prime is 425262653. The reversal of 425262642 is 246262524.

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, 73267 + ... + 78857.

It is an arithmetic number, because the mean of its divisors is an integer number (30398112).

Almost surely, 2^425262642 is an apocalyptic number.

425262642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

425262642 is an abundant number, since it is smaller than the sum of its proper divisors (547476942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425262642 is a wasteful number, since it uses less digits than its factorization.

425262642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414.

The product of its digits is 46080, while the sum is 33.

The square root of 425262642 is about 20621.8971484197. The cubic root of 425262642 is about 752.0021420359.

The spelling of 425262642 in words is "four hundred twenty-five million, two hundred sixty-two thousand, six hundred forty-two".