425370225 has 72 divisors (see below), whose sum is σ = 822997920. Its totient is φ = 193294080.

The previous prime is 425370223. The next prime is 425370227. The reversal of 425370225 is 522073524.

It is an interprime number because it is at equal distance from previous prime (425370223) and next prime (425370227).

It is not a de Polignac number, because 425370225 - 2¹ = 425370223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425370192 and 425370201.

It is not an unprimeable number, because it can be changed into a prime (425370223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1039821 + ... + 1040229.

Almost surely, 2^425370225 is an apocalyptic number.

It is an amenable number.

425370225 is a deficient number, since it is larger than the sum of its proper divisors (397627695).

425370225 is a wasteful number, since it uses less digits than its factorization.

425370225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 425370225 is about 20624.5054486162. The cubic root of 425370225 is about 752.0655505567.

The spelling of 425370225 in words is "four hundred twenty-five million, three hundred seventy thousand, two hundred twenty-five".