25962140 has 24 divisors (see below), whose sum is σ = 54743472. Its totient is φ = 10342400.

The previous prime is 25962121. The next prime is 25962161. The reversal of 25962140 is 4126952.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2615 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (2280978).

Almost surely, 2^25962140 is an apocalyptic number.

25962140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25962140 is an abundant number, since it is smaller than the sum of its proper divisors (28781332).

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

25962140 is a wasteful number, since it uses less digits than its factorization.

25962140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317 (or 5315 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 25962140 is about 5095.3056826848. The cubic root of 25962140 is about 296.1057419869.

The spelling of 25962140 in words is "twenty-five million, nine hundred sixty-two thousand, one hundred forty".