25032442 has 8 divisors (see below), whose sum is σ = 37573056. Its totient is φ = 12508092.

The previous prime is 25032439. The next prime is 25032457. The reversal of 25032442 is 24423052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093 + ... + 7159.

It is an arithmetic number, because the mean of its divisors is an integer number (4696632).

Almost surely, 2^25032442 is an apocalyptic number.

25032442 is a deficient number, since it is larger than the sum of its proper divisors (12540614).

25032442 is a wasteful number, since it uses less digits than its factorization.

25032442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 25032442 is about 5003.2431481990. The cubic root of 25032442 is about 292.5282004612.

Adding to 25032442 its reverse (24423052), we get a palindrome (49455494).

The spelling of 25032442 in words is "twenty-five million, thirty-two thousand, four hundred forty-two".