425134625 has 16 divisors (see below), whose sum is σ = 544913616. Its totient is φ = 330912000.

The previous prime is 425134597. The next prime is 425134627. The reversal of 425134625 is 526431524.

It can be written as a sum of positive squares in 8 ways, for example, as 118744609 + 306390016 = 10897^2 + 17504^2 .

It is not a de Polignac number, because 425134625 - 2¹⁰ = 425133601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425134591 and 425134600.

It is not an unprimeable number, because it can be changed into a prime (425134627) 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, 41336 + ... + 50585.

It is an arithmetic number, because the mean of its divisors is an integer number (34057101).

Almost surely, 2^425134625 is an apocalyptic number.

It is an amenable number.

425134625 is a deficient number, since it is larger than the sum of its proper divisors (119778991).

425134625 is an equidigital number, since it uses as much as digits as its factorization.

425134625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91973 (or 91963 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 425134625 is about 20618.7930054113. The cubic root of 425134625 is about 751.9266759511.

The spelling of 425134625 in words is "four hundred twenty-five million, one hundred thirty-four thousand, six hundred twenty-five".