25932420 has 48 divisors (see below), whose sum is σ = 80680320. Its totient is φ = 6915168.

The previous prime is 25932419. The next prime is 25932421. The reversal of 25932420 is 2423952.

It is an interprime number because it is at equal distance from previous prime (25932419) and next prime (25932421).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (25932421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23472 + ... + 24551.

It is an arithmetic number, because the mean of its divisors is an integer number (1680840).

Almost surely, 2^25932420 is an apocalyptic number.

25932420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25932420 is an abundant number, since it is smaller than the sum of its proper divisors (54747900).

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

25932420 is a wasteful number, since it uses less digits than its factorization.

25932420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48041 (or 48033 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 25932420 is about 5092.3884376587. The cubic root of 25932420 is about 295.9927104365.

The spelling of 25932420 in words is "twenty-five million, nine hundred thirty-two thousand, four hundred twenty".