25137230 has 8 divisors (see below), whose sum is σ = 45247032. Its totient is φ = 10054888.

The previous prime is 25137227. The next prime is 25137263. The reversal of 25137230 is 3273152.

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

It is a junction number, because it is equal to n+sod(n) for n = 25137196 and 25137205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256852 + ... + 1256871.

It is an arithmetic number, because the mean of its divisors is an integer number (5655879).

Almost surely, 2^25137230 is an apocalyptic number.

25137230 is a deficient number, since it is larger than the sum of its proper divisors (20109802).

25137230 is a wasteful number, since it uses less digits than its factorization.

25137230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513730.

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

The square root of 25137230 is about 5013.7042194370. The cubic root of 25137230 is about 292.9358151291.

The spelling of 25137230 in words is "twenty-five million, one hundred thirty-seven thousand, two hundred thirty".