25234730 has 8 divisors (see below), whose sum is σ = 45422532. Its totient is φ = 10093888.

The previous prime is 25234637. The next prime is 25234757. The reversal of 25234730 is 3743252.

It can be written as a sum of positive squares in 2 ways, for example, as 25110121 + 124609 = 5011^2 + 353^2 .

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 25234730.

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, 1261727 + ... + 1261746.

Almost surely, 2^25234730 is an apocalyptic number.

25234730 is a deficient number, since it is larger than the sum of its proper divisors (20187802).

25234730 is a wasteful number, since it uses less digits than its factorization.

25234730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523480.

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

The square root of 25234730 is about 5023.4181589830. The cubic root of 25234730 is about 293.3140641038.

Adding to 25234730 its reverse (3743252), we get a palindrome (28977982).

The spelling of 25234730 in words is "twenty-five million, two hundred thirty-four thousand, seven hundred thirty".