1513422325 has 24 divisors (see below), whose sum is σ = 1978444800. Its totient is φ = 1146724800.

The previous prime is 1513422319. The next prime is 1513422343. The reversal of 1513422325 is 5232243151.

It is not a de Polignac number, because 1513422325 - 2⁹ = 1513421813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1513422293 and 1513422302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15651 + ... + 57199.

It is an arithmetic number, because the mean of its divisors is an integer number (82435200).

Almost surely, 2^1513422325 is an apocalyptic number.

It is an amenable number.

1513422325 is a deficient number, since it is larger than the sum of its proper divisors (465022475).

1513422325 is a wasteful number, since it uses less digits than its factorization.

1513422325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41637 (or 41632 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 1513422325 is about 38902.7290173839. The cubic root of 1513422325 is about 1148.1184923543.

Adding to 1513422325 its reverse (5232243151), we get a palindrome (6745665476).

The spelling of 1513422325 in words is "one billion, five hundred thirteen million, four hundred twenty-two thousand, three hundred twenty-five".