25373243 has 8 divisors (see below), whose sum is σ = 29094912. Its totient is φ = 21675816.

The previous prime is 25373239. The next prime is 25373261. The reversal of 25373243 is 34237352.

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 25373243 - 2² = 25373239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25373213) 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, 3755 + ... + 8052.

It is an arithmetic number, because the mean of its divisors is an integer number (3636864).

Almost surely, 2^25373243 is an apocalyptic number.

25373243 is a deficient number, since it is larger than the sum of its proper divisors (3721669).

25373243 is a wasteful number, since it uses less digits than its factorization.

25373243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121.

The product of its digits is 15120, while the sum is 29.

The square root of 25373243 is about 5037.1860199917. The cubic root of 25373243 is about 293.8497504601.

The spelling of 25373243 in words is "twenty-five million, three hundred seventy-three thousand, two hundred forty-three".