25098042 has 8 divisors (see below), whose sum is σ = 50196096. Its totient is φ = 8366012.

The previous prime is 25098041. The next prime is 25098053. The reversal of 25098042 is 24089052.

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

25098042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (25098041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091498 + ... + 2091509.

It is an arithmetic number, because the mean of its divisors is an integer number (6274512).

Almost surely, 2^25098042 is an apocalyptic number.

25098042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25098042 is a wasteful number, since it uses less digits than its factorization.

25098042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183012.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 25098042 is about 5009.7946065682. The cubic root of 25098042 is about 292.7835106349.

The spelling of 25098042 in words is "twenty-five million, ninety-eight thousand, forty-two".