3455315725 has 12 divisors (see below), whose sum is σ = 4288219956. Its totient is φ = 2761911680.

The previous prime is 3455315723. The next prime is 3455315729. The reversal of 3455315725 is 5275135543.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 167210761 + 3288104964 = 12931^2 + 57342^2 .

It is not a de Polignac number, because 3455315725 - 2¹ = 3455315723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455315723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28102 + ... + 87751.

It is an arithmetic number, because the mean of its divisors is an integer number (357351663).

Almost surely, 2^3455315725 is an apocalyptic number.

It is an amenable number.

3455315725 is a deficient number, since it is larger than the sum of its proper divisors (832904231).

3455315725 is a wasteful number, since it uses less digits than its factorization.

3455315725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117056 (or 117051 counting only the distinct ones).

The product of its digits is 315000, while the sum is 40.

The square root of 3455315725 is about 58781.9336616277. The cubic root of 3455315725 is about 1511.8054694361.

The spelling of 3455315725 in words is "three billion, four hundred fifty-five million, three hundred fifteen thousand, seven hundred twenty-five".