20012325 has 24 divisors (see below), whose sum is σ = 33310368. Its totient is φ = 10601280.

The previous prime is 20012303. The next prime is 20012341. The reversal of 20012325 is 52321002.

It is not a de Polignac number, because 20012325 - 2⁶ = 20012261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 11407 + ... + 13043.

It is an arithmetic number, because the mean of its divisors is an integer number (1387932).

Almost surely, 2^20012325 is an apocalyptic number.

20012325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20012325 is a deficient number, since it is larger than the sum of its proper divisors (13298043).

20012325 is a wasteful number, since it uses less digits than its factorization.

20012325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1808 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 20012325 is about 4473.5137196615. The cubic root of 20012325 is about 271.4975088715.

Adding to 20012325 its reverse (52321002), we get a palindrome (72333327).

The spelling of 20012325 in words is "twenty million, twelve thousand, three hundred twenty-five".