25247234 has 16 divisors (see below), whose sum is σ = 38491200. Its totient is φ = 12418704.

The previous prime is 25247231. The next prime is 25247249. The reversal of 25247234 is 43274252.

It is a junction number, because it is equal to n+sod(n) for n = 25247197 and 25247206.

It is not an unprimeable number, because it can be changed into a prime (25247231) 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, 38699 + ... + 39345.

It is an arithmetic number, because the mean of its divisors is an integer number (2405700).

Almost surely, 2^25247234 is an apocalyptic number.

25247234 is a deficient number, since it is larger than the sum of its proper divisors (13243966).

25247234 is a wasteful number, since it uses less digits than its factorization.

25247234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its digits is 13440, while the sum is 29.

The square root of 25247234 is about 5024.6625757358. The cubic root of 25247234 is about 293.3625025516.

The spelling of 25247234 in words is "twenty-five million, two hundred forty-seven thousand, two hundred thirty-four".