25313149 has 8 divisors (see below), whose sum is σ = 26742240. Its totient is φ = 23893776.

The previous prime is 25313147. The next prime is 25313161. The reversal of 25313149 is 94131352.

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

It is a cyclic number.

It is not a de Polignac number, because 25313149 - 2¹ = 25313147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25313147) 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, 3294 + ... + 7840.

It is an arithmetic number, because the mean of its divisors is an integer number (3342780).

Almost surely, 2^25313149 is an apocalyptic number.

It is an amenable number.

25313149 is a deficient number, since it is larger than the sum of its proper divisors (1429091).

25313149 is a wasteful number, since it uses less digits than its factorization.

25313149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859.

The product of its digits is 3240, while the sum is 28.

The square root of 25313149 is about 5031.2174470997. The cubic root of 25313149 is about 293.6175824480.

The spelling of 25313149 in words is "twenty-five million, three hundred thirteen thousand, one hundred forty-nine".