25042302 has 12 divisors (see below), whose sum is σ = 54258360. Its totient is φ = 8347428.

The previous prime is 25042301. The next prime is 25042313. The reversal of 25042302 is 20324052.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1391239 = 25042302 / (2 + 5 + 0 + 4 + 2 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25042301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 695602 + ... + 695637.

It is an arithmetic number, because the mean of its divisors is an integer number (4521530).

Almost surely, 2^25042302 is an apocalyptic number.

25042302 is an abundant number, since it is smaller than the sum of its proper divisors (29216058).

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

25042302 is a wasteful number, since it uses less digits than its factorization.

25042302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391247 (or 1391244 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 25042302 is about 5004.2284120532. The cubic root of 25042302 is about 292.5666032858.

Adding to 25042302 its reverse (20324052), we get a palindrome (45366354).

The spelling of 25042302 in words is "twenty-five million, forty-two thousand, three hundred two".