25062131 has 4 divisors (see below), whose sum is σ = 26536392. Its totient is φ = 23587872.

The previous prime is 25062127. The next prime is 25062137. The reversal of 25062131 is 13126052.

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

It is a cyclic number.

It is not a de Polignac number, because 25062131 - 2² = 25062127 is a prime.

It is a super-2 number, since 2×25062131² = 1256220820522322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25062137) 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 3 ways as a sum of consecutive naturals, for example, 737105 + ... + 737138.

It is an arithmetic number, because the mean of its divisors is an integer number (6634098).

Almost surely, 2^25062131 is an apocalyptic number.

25062131 is a deficient number, since it is larger than the sum of its proper divisors (1474261).

25062131 is a wasteful number, since it uses less digits than its factorization.

25062131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474260.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 25062131 is about 5006.2092445282. The cubic root of 25062131 is about 292.6438029598.

Adding to 25062131 its reverse (13126052), we get a palindrome (38188183).

The spelling of 25062131 in words is "twenty-five million, sixty-two thousand, one hundred thirty-one".