425426507 has 4 divisors (see below), whose sum is σ = 464101656. Its totient is φ = 386751360.

The previous prime is 425426503. The next prime is 425426509. The reversal of 425426507 is 705624524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425426507 - 2² = 425426503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425426503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19337558 + ... + 19337579.

It is an arithmetic number, because the mean of its divisors is an integer number (116025414).

Almost surely, 2^425426507 is an apocalyptic number.

425426507 is a deficient number, since it is larger than the sum of its proper divisors (38675149).

425426507 is a wasteful number, since it uses less digits than its factorization.

425426507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38675148.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 425426507 is about 20625.8698483240. The cubic root of 425426507 is about 752.0987184373.

The spelling of 425426507 in words is "four hundred twenty-five million, four hundred twenty-six thousand, five hundred seven".