25102342 has 8 divisors (see below), whose sum is σ = 38952000. Its totient is φ = 12118344.

The previous prime is 25102321. The next prime is 25102349. The reversal of 25102342 is 24320152.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25102349) 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 3 ways as a sum of consecutive naturals, for example, 216342 + ... + 216457.

It is an arithmetic number, because the mean of its divisors is an integer number (4869000).

Almost surely, 2^25102342 is an apocalyptic number.

25102342 is a deficient number, since it is larger than the sum of its proper divisors (13849658).

25102342 is a wasteful number, since it uses less digits than its factorization.

25102342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432830.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 25102342 is about 5010.2237474987. The cubic root of 25102342 is about 292.8002303615.

Adding to 25102342 its reverse (24320152), we get a palindrome (49422494).

The spelling of 25102342 in words is "twenty-five million, one hundred two thousand, three hundred forty-two".