25002042 has 16 divisors (see below), whose sum is σ = 53850720. Its totient is φ = 7692912.

The previous prime is 25002037. The next prime is 25002067. The reversal of 25002042 is 24020052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160192 + ... + 160347.

It is an arithmetic number, because the mean of its divisors is an integer number (3365670).

Almost surely, 2^25002042 is an apocalyptic number.

25002042 is an abundant number, since it is smaller than the sum of its proper divisors (28848678).

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

25002042 is a wasteful number, since it uses less digits than its factorization.

25002042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320557.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 25002042 is about 5000.2041958304. The cubic root of 25002042 is about 292.4097347302.

Adding to 25002042 its reverse (24020052), we get a palindrome (49022094).

The spelling of 25002042 in words is "twenty-five million, two thousand, forty-two".