25246020 has 96 divisors (see below), whose sum is σ = 76422528. Its totient is φ = 6203392.

The previous prime is 25245991. The next prime is 25246033. The reversal of 25246020 is 2064252.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53827 + ... + 54293.

It is an arithmetic number, because the mean of its divisors is an integer number (796068).

Almost surely, 2^25246020 is an apocalyptic number.

25246020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25246020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38211264).

25246020 is an abundant number, since it is smaller than the sum of its proper divisors (51176508).

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

25246020 is a wasteful number, since it uses less digits than its factorization.

25246020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25246020 is about 5024.5417701518. The cubic root of 25246020 is about 293.3578004155.

The spelling of 25246020 in words is "twenty-five million, two hundred forty-six thousand, twenty".