25233742 has 8 divisors (see below), whose sum is σ = 37883232. Its totient is φ = 12606000.

The previous prime is 25233731. The next prime is 25233773. The reversal of 25233742 is 24733252.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25233742.

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, 2134 + ... + 7417.

It is an arithmetic number, because the mean of its divisors is an integer number (4735404).

Almost surely, 2^25233742 is an apocalyptic number.

25233742 is a deficient number, since it is larger than the sum of its proper divisors (12649490).

25233742 is a wasteful number, since it uses less digits than its factorization.

25233742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874.

The product of its digits is 10080, while the sum is 28.

The square root of 25233742 is about 5023.3198186060. The cubic root of 25233742 is about 293.3102360716.

Adding to 25233742 its reverse (24733252), we get a palindrome (49966994).

The spelling of 25233742 in words is "twenty-five million, two hundred thirty-three thousand, seven hundred forty-two".