20465325 has 24 divisors (see below), whose sum is σ = 37596800. Its totient is φ = 10914480.

The previous prime is 20465323. The next prime is 20465353. The reversal of 20465325 is 52356402.

20465325 is a `hidden beast` number, since 2 + 0 + 4 + 653 + 2 + 5 = 666.

It is not a de Polignac number, because 20465325 - 2¹ = 20465323 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20465321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14485 + ... + 15834.

Almost surely, 2^20465325 is an apocalyptic number.

20465325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20465325 is a deficient number, since it is larger than the sum of its proper divisors (17131475).

20465325 is a wasteful number, since it uses less digits than its factorization.

20465325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30338 (or 30327 counting only the distinct ones).

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

The square root of 20465325 is about 4523.8617352877. The cubic root of 20465325 is about 273.5307871633.

The spelling of 20465325 in words is "twenty million, four hundred sixty-five thousand, three hundred twenty-five".