25130237 has 16 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 21529200.

The previous prime is 25130219. The next prime is 25130239. The reversal of 25130237 is 73203152.

25130237 is nontrivially palindromic in base 5.

It is not a de Polignac number, because 25130237 - 2⁶ = 25130173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25130239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17264 + ... + 18662.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 2^25130237 is an apocalyptic number.

It is an amenable number.

25130237 is a deficient number, since it is larger than the sum of its proper divisors (3900163).

25130237 is a wasteful number, since it uses less digits than its factorization.

25130237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 25130237 is about 5013.0067823613. The cubic root of 25130237 is about 292.9086483842.

Adding to 25130237 its reverse (73203152), we get a palindrome (98333389).

The spelling of 25130237 in words is "twenty-five million, one hundred thirty thousand, two hundred thirty-seven".