1513332125 has 8 divisors (see below), whose sum is σ = 1888638648. Its totient is φ = 1210665600.

The previous prime is 1513332113. The next prime is 1513332157. The reversal of 1513332125 is 5212333151.

It can be written as a sum of positive squares in 4 ways, for example, as 295461721 + 1217870404 = 17189^2 + 34898^2 .

It is not a de Polignac number, because 1513332125 - 2⁴ = 1513332109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1513332094 and 1513332103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6053204 + ... + 6053453.

It is an arithmetic number, because the mean of its divisors is an integer number (236079831).

Almost surely, 2^1513332125 is an apocalyptic number.

It is an amenable number.

1513332125 is a deficient number, since it is larger than the sum of its proper divisors (375306523).

1513332125 is an equidigital number, since it uses as much as digits as its factorization.

1513332125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106672 (or 12106662 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 1513332125 is about 38901.5696984068. The cubic root of 1513332125 is about 1148.0956826063.

Adding to 1513332125 its reverse (5212333151), we get a palindrome (6725665276).

The spelling of 1513332125 in words is "one billion, five hundred thirteen million, three hundred thirty-two thousand, one hundred twenty-five".