25052942 has 4 divisors (see below), whose sum is σ = 37579416. Its totient is φ = 12526470.

The previous prime is 25052939. The next prime is 25052953. The reversal of 25052942 is 24925052.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263234 + ... + 6263237.

It is an arithmetic number, because the mean of its divisors is an integer number (9394854).

Almost surely, 2^25052942 is an apocalyptic number.

25052942 is a deficient number, since it is larger than the sum of its proper divisors (12526474).

25052942 is a wasteful number, since it uses less digits than its factorization.

25052942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526473.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 25052942 is about 5005.2914001085. The cubic root of 25052942 is about 292.6080327557.

Adding to 25052942 its reverse (24925052), we get a palindrome (49977994).

The spelling of 25052942 in words is "twenty-five million, fifty-two thousand, nine hundred forty-two".