425432625 has 16 divisors (see below), whose sum is σ = 707920512. Its totient is φ = 226897200.

The previous prime is 425432621. The next prime is 425432641. The reversal of 425432625 is 526234524.

It is a happy number.

It is not a de Polignac number, because 425432625 - 2² = 425432621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425432621) 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, 566869 + ... + 567618.

It is an arithmetic number, because the mean of its divisors is an integer number (44245032).

Almost surely, 2^425432625 is an apocalyptic number.

It is an amenable number.

425432625 is a deficient number, since it is larger than the sum of its proper divisors (282487887).

425432625 is a wasteful number, since it uses less digits than its factorization.

425432625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134505 (or 1134495 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 425432625 is about 20626.0181566874. The cubic root of 425432625 is about 752.1023236961.

The spelling of 425432625 in words is "four hundred twenty-five million, four hundred thirty-two thousand, six hundred twenty-five".