25919234 has 16 divisors (see below), whose sum is σ = 42996960. Its totient is φ = 11619360.

The previous prime is 25919233. The next prime is 25919281. The reversal of 25919234 is 43291952.

It is a super-2 number, since 2×25919234² = 1343613382293512, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25919194 and 25919203.

It is not an unprimeable number, because it can be changed into a prime (25919233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6464 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (2687310).

Almost surely, 2^25919234 is an apocalyptic number.

25919234 is a deficient number, since it is larger than the sum of its proper divisors (17077726).

25919234 is a wasteful number, since it uses less digits than its factorization.

25919234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16225.

The product of its digits is 19440, while the sum is 35.

The square root of 25919234 is about 5091.0935956826. The cubic root of 25919234 is about 295.9425335847.

The spelling of 25919234 in words is "twenty-five million, nine hundred nineteen thousand, two hundred thirty-four".