3475347565625 has 24 divisors (see below), whose sum is σ = 4678053132312. Its totient is φ = 2566410480000.

The previous prime is 3475347565621. The next prime is 3475347565639. The reversal of 3475347565625 is 5265657435743.

It can be written as a sum of positive squares in 12 ways, for example, as 3335543364409 + 139804201216 = 1826347^2 + 373904^2 .

It is not a de Polignac number, because 3475347565625 - 2² = 3475347565621 is a prime.

It is a super-2 number, since 2×3475347565625² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3475347565621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42732884 + ... + 42814133.

It is an arithmetic number, because the mean of its divisors is an integer number (194918880513).

Almost surely, 2^{3475347565625} is an apocalyptic number.

It is an amenable number.

3475347565625 is a deficient number, since it is larger than the sum of its proper divisors (1202705566687).

3475347565625 is an frugal number, since it uses more digits than its factorization.

3475347565625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85547055 (or 85547035 counting only the distinct ones).

The product of its digits is 317520000, while the sum is 62.

The spelling of 3475347565625 in words is "three trillion, four hundred seventy-five billion, three hundred forty-seven million, five hundred sixty-five thousand, six hundred twenty-five".