25229134 has 8 divisors (see below), whose sum is σ = 43249968. Its totient is φ = 10812480.

The previous prime is 25229123. The next prime is 25229143. The reversal of 25229134 is 43192252.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 901027 + ... + 901054.

It is an arithmetic number, because the mean of its divisors is an integer number (5406246).

Almost surely, 2^25229134 is an apocalyptic number.

25229134 is a deficient number, since it is larger than the sum of its proper divisors (18020834).

25229134 is a wasteful number, since it uses less digits than its factorization.

25229134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802090.

The product of its digits is 4320, while the sum is 28.

The square root of 25229134 is about 5022.8611368422. The cubic root of 25229134 is about 293.2923809335.

The spelling of 25229134 in words is "twenty-five million, two hundred twenty-nine thousand, one hundred thirty-four".