25337442 has 16 divisors (see below), whose sum is σ = 54573120. Its totient is φ = 7796112.

The previous prime is 25337441. The next prime is 25337461. The reversal of 25337442 is 24473352.

It is not an unprimeable number, because it can be changed into a prime (25337441) 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 7 ways as a sum of consecutive naturals, for example, 162342 + ... + 162497.

It is an arithmetic number, because the mean of its divisors is an integer number (3410820).

Almost surely, 2^25337442 is an apocalyptic number.

25337442 is an abundant number, since it is smaller than the sum of its proper divisors (29235678).

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

25337442 is a wasteful number, since it uses less digits than its factorization.

25337442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324857.

The product of its digits is 20160, while the sum is 30.

The square root of 25337442 is about 5033.6310949453. The cubic root of 25337442 is about 293.7114805686.

The spelling of 25337442 in words is "twenty-five million, three hundred thirty-seven thousand, four hundred forty-two".