25254929 has 8 divisors (see below), whose sum is σ = 28894080. Its totient is φ = 21623616.

The previous prime is 25254923. The next prime is 25254941. The reversal of 25254929 is 92945252.

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

It is not a de Polignac number, because 25254929 - 2²⁰ = 24206353 is a prime.

It is a super-2 number, since 2×25254929² = 1275622877590082, which contains 22 as substring.

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

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25254892 and 25254901.

It is not an unprimeable number, because it can be changed into a prime (25254923) 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, 9212 + ... + 11634.

It is an arithmetic number, because the mean of its divisors is an integer number (3611760).

Almost surely, 2^25254929 is an apocalyptic number.

It is an amenable number.

25254929 is a deficient number, since it is larger than the sum of its proper divisors (3639151).

25254929 is a wasteful number, since it uses less digits than its factorization.

25254929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its digits is 64800, while the sum is 38.

The square root of 25254929 is about 5025.4282404587. The cubic root of 25254929 is about 293.3923037719.

The spelling of 25254929 in words is "twenty-five million, two hundred fifty-four thousand, nine hundred twenty-nine".