3155225513 has 8 divisors (see below), whose sum is σ = 3443041056. Its totient is φ = 2867572800.

The previous prime is 3155225509. The next prime is 3155225569.

3155225513 is nontrivially palindromic in base 10.

3155225513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3155225513 - 2² = 3155225509 is a prime.

It is a super-2 number, since 2×3155225513² = 19910896075772226338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3155225513.

It is not an unprimeable number, because it can be changed into a prime (3155225413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745 + ... + 79457.

It is an arithmetic number, because the mean of its divisors is an integer number (430380132).

Almost surely, 2^3155225513 is an apocalyptic number.

It is an amenable number.

3155225513 is a deficient number, since it is larger than the sum of its proper divisors (287815543).

3155225513 is a wasteful number, since it uses less digits than its factorization.

3155225513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81415.

The product of its digits is 22500, while the sum is 32.

The square root of 3155225513 is about 56171.3940809733. The cubic root of 3155225513 is about 1466.7073499447.

The spelling of 3155225513 in words is "three billion, one hundred fifty-five million, two hundred twenty-five thousand, five hundred thirteen".