3513115725 has 48 divisors (see below), whose sum is σ = 6654752640. Its totient is φ = 1601971200.

The previous prime is 3513115693. The next prime is 3513115733. The reversal of 3513115725 is 5275113153.

3513115725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3513115725 - 2⁵ = 3513115693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206545 + ... + 222905.

It is an arithmetic number, because the mean of its divisors is an integer number (138640680).

Almost surely, 2^3513115725 is an apocalyptic number.

3513115725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3513115725 is a deficient number, since it is larger than the sum of its proper divisors (3141636915).

3513115725 is a wasteful number, since it uses less digits than its factorization.

3513115725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16790 (or 16785 counting only the distinct ones).

The product of its digits is 15750, while the sum is 33.

The square root of 3513115725 is about 59271.5422863283. The cubic root of 3513115725 is about 1520.1886488213.

Adding to 3513115725 its reverse (5275113153), we get a palindrome (8788228878).

The spelling of 3513115725 in words is "three billion, five hundred thirteen million, one hundred fifteen thousand, seven hundred twenty-five".