20232525 has 48 divisors (see below), whose sum is σ = 35961984. Its totient is φ = 10010880.

The previous prime is 20232521. The next prime is 20232539. The reversal of 20232525 is 52523202.

It is not a de Polignac number, because 20232525 - 2² = 20232521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63667 + ... + 63983.

It is an arithmetic number, because the mean of its divisors is an integer number (749208).

Almost surely, 2^20232525 is an apocalyptic number.

20232525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20232525 is a deficient number, since it is larger than the sum of its proper divisors (15729459).

20232525 is a wasteful number, since it uses less digits than its factorization.

20232525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 20232525 is about 4498.0579142559. The cubic root of 20232525 is about 272.4896609718.

Adding to 20232525 its reverse (52523202), we get a palindrome (72755727).

The spelling of 20232525 in words is "twenty million, two hundred thirty-two thousand, five hundred twenty-five".