25073243 has 8 divisors (see below), whose sum is σ = 28176288. Its totient is φ = 22137984.

The previous prime is 25073227. The next prime is 25073267. The reversal of 25073243 is 34237052.

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 25073243 - 2⁴ = 25073227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25073843) 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, 41630 + ... + 42227.

It is an arithmetic number, because the mean of its divisors is an integer number (3522036).

Almost surely, 2^25073243 is an apocalyptic number.

25073243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25073243 is a deficient number, since it is larger than the sum of its proper divisors (3103045).

25073243 is a wasteful number, since it uses less digits than its factorization.

25073243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83893.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 25073243 is about 5007.3189433069. The cubic root of 25073243 is about 292.6870471870.

The spelling of 25073243 in words is "twenty-five million, seventy-three thousand, two hundred forty-three".