25232020 has 24 divisors (see below), whose sum is σ = 57804768. Its totient is φ = 9175200.

The previous prime is 25231993. The next prime is 25232027. The reversal of 25232020 is 2023252.

It is a junction number, because it is equal to n+sod(n) for n = 25231985 and 25232003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57126 + ... + 57565.

It is an arithmetic number, because the mean of its divisors is an integer number (2408532).

Almost surely, 2^25232020 is an apocalyptic number.

25232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25232020 is an abundant number, since it is smaller than the sum of its proper divisors (32572748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25232020 is a wasteful number, since it uses less digits than its factorization.

25232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114711 (or 114709 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 25232020 is about 5023.1484150879. The cubic root of 25232020 is about 293.3035638981.

Adding to 25232020 its reverse (2023252), we get a palindrome (27255272).

The spelling of 25232020 in words is "twenty-five million, two hundred thirty-two thousand, twenty".