4025313225 has 72 divisors (see below), whose sum is σ = 7528684800. Its totient is φ = 2131945920.

The previous prime is 4025313217. The next prime is 4025313247. The reversal of 4025313225 is 5223135204.

It is a happy number.

4025313225 is a `hidden beast` number, since 402 + 5 + 31 + 3 + 225 = 666.

It is not a de Polignac number, because 4025313225 - 2³ = 4025313217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 902952 + ... + 907398.

Almost surely, 2^4025313225 is an apocalyptic number.

4025313225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4025313225 is a deficient number, since it is larger than the sum of its proper divisors (3503371575).

4025313225 is a wasteful number, since it uses less digits than its factorization.

4025313225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4025313225 is about 63445.3562130437. The cubic root of 4025313225 is about 1590.7425332100.

Adding to 4025313225 its reverse (5223135204), we get a palindrome (9248448429).

The spelling of 4025313225 in words is "four billion, twenty-five million, three hundred thirteen thousand, two hundred twenty-five".