25053142 has 4 divisors (see below), whose sum is σ = 37579716. Its totient is φ = 12526570.

The previous prime is 25053113. The next prime is 25053143. The reversal of 25053142 is 24135052.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25053143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263284 + ... + 6263287.

It is an arithmetic number, because the mean of its divisors is an integer number (9394929).

Almost surely, 2^25053142 is an apocalyptic number.

25053142 is a deficient number, since it is larger than the sum of its proper divisors (12526574).

25053142 is a wasteful number, since it uses less digits than its factorization.

25053142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526573.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 25053142 is about 5005.3113789254. The cubic root of 25053142 is about 292.6088113928.

Adding to 25053142 its reverse (24135052), we get a palindrome (49188194).

The spelling of 25053142 in words is "twenty-five million, fifty-three thousand, one hundred forty-two".