25053131 has 8 divisors (see below), whose sum is σ = 25523424. Its totient is φ = 24586240.

The previous prime is 25053113. The next prime is 25053143. The reversal of 25053131 is 13135052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25053131 is a prime.

It is a super-2 number, since 2×25053131² = 1255318745806322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25053101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17561 + ... + 18933.

It is an arithmetic number, because the mean of its divisors is an integer number (3190428).

Almost surely, 2^25053131 is an apocalyptic number.

25053131 is a deficient number, since it is larger than the sum of its proper divisors (470293).

25053131 is a wasteful number, since it uses less digits than its factorization.

25053131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 25053131 is about 5005.3102800925. The cubic root of 25053131 is about 292.6087685679.

Adding to 25053131 its reverse (13135052), we get a palindrome (38188183).

The spelling of 25053131 in words is "twenty-five million, fifty-three thousand, one hundred thirty-one".