130323525 has 12 divisors (see below), whose sum is σ = 215468352. Its totient is φ = 69505840.

The previous prime is 130323521. The next prime is 130323541. The reversal of 130323525 is 525323031.

It is a happy number.

It is not a de Polignac number, because 130323525 - 2² = 130323521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130323495 and 130323504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130323521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868749 + ... + 868898.

It is an arithmetic number, because the mean of its divisors is an integer number (17955696).

Almost surely, 2^130323525 is an apocalyptic number.

130323525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130323525 is a deficient number, since it is larger than the sum of its proper divisors (85144827).

130323525 is a wasteful number, since it uses less digits than its factorization.

130323525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737660 (or 1737655 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 130323525 is about 11415.9329447926. The cubic root of 130323525 is about 506.9995876269. Note that the first 3 decimals are identical.

Adding to 130323525 its reverse (525323031), we get a palindrome (655646556).

The spelling of 130323525 in words is "one hundred thirty million, three hundred twenty-three thousand, five hundred twenty-five".