245321325 has 24 divisors (see below), whose sum is σ = 450665600. Its totient is φ = 130837680.

The previous prime is 245321309. The next prime is 245321333. The reversal of 245321325 is 523123542.

It is a happy number.

It is not a de Polignac number, because 245321325 - 2⁴ = 245321309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 181045 + ... + 182394.

Almost surely, 2^245321325 is an apocalyptic number.

245321325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245321325 is a deficient number, since it is larger than the sum of its proper divisors (205344275).

245321325 is a wasteful number, since it uses less digits than its factorization.

245321325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363458 (or 363447 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 245321325 is about 15662.7368298136. The cubic root of 245321325 is about 626.0059108276.

Adding to 245321325 its reverse (523123542), we get a palindrome (768444867).

The spelling of 245321325 in words is "two hundred forty-five million, three hundred twenty-one thousand, three hundred twenty-five".