25038434 has 8 divisors (see below), whose sum is σ = 38086848. Its totient is φ = 12342820.

The previous prime is 25038401. The next prime is 25038439. The reversal of 25038434 is 43483052.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25038397 and 25038406.

It is not an unprimeable number, because it can be changed into a prime (25038439) 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 3 ways as a sum of consecutive naturals, for example, 88022 + ... + 88305.

It is an arithmetic number, because the mean of its divisors is an integer number (4760856).

Almost surely, 2^25038434 is an apocalyptic number.

25038434 is a deficient number, since it is larger than the sum of its proper divisors (13048414).

25038434 is a wasteful number, since it uses less digits than its factorization.

25038434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176400.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 25038434 is about 5003.8419239620. The cubic root of 25038434 is about 292.5515393633.

The spelling of 25038434 in words is "twenty-five million, thirty-eight thousand, four hundred thirty-four".