425607 has 16 divisors (see below), whose sum is σ = 698880. Its totient is φ = 224352.

The previous prime is 425603. The next prime is 425609. The reversal of 425607 is 706524.

It is a happy number.

425607 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 425607 - 2² = 425603 is a prime.

It is a super-2 number, since 2×425607² = 362282636898, which contains 22 as substring.

425607 is strictly pandigital in base 7.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425607.

It is not an unprimeable number, because it can be changed into a prime (425603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (43680).

2⁴²⁵⁶⁰⁷ is an apocalyptic number.

425607 is a deficient number, since it is larger than the sum of its proper divisors (273273).

425607 is a wasteful number, since it uses less digits than its factorization.

425607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 425607 is about 652.3856221592. The cubic root of 425607 is about 75.2205066113.

The spelling of 425607 in words is "four hundred twenty-five thousand, six hundred seven".