25234929 has 16 divisors (see below), whose sum is σ = 37480000. Its totient is φ = 16780608.

The previous prime is 25234927. The next prime is 25234931. The reversal of 25234929 is 92943252.

It is an interprime number because it is at equal distance from previous prime (25234927) and next prime (25234931).

It is not a de Polignac number, because 25234929 - 2¹ = 25234927 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25234893 and 25234902.

It is not an unprimeable number, because it can be changed into a prime (25234921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12537 + ... + 14409.

It is an arithmetic number, because the mean of its divisors is an integer number (2342500).

Almost surely, 2^25234929 is an apocalyptic number.

It is an amenable number.

25234929 is a deficient number, since it is larger than the sum of its proper divisors (12245071).

25234929 is a wasteful number, since it uses less digits than its factorization.

25234929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381 (or 2375 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 25234929 is about 5023.4379661742. The cubic root of 25234929 is about 293.3148351225.

The spelling of 25234929 in words is "twenty-five million, two hundred thirty-four thousand, nine hundred twenty-nine".