25046047 has 16 divisors (see below), whose sum is σ = 29317120. Its totient is φ = 21189600.

The previous prime is 25046027. The next prime is 25046089. The reversal of 25046047 is 74064052.

It is a cyclic number.

It is not a de Polignac number, because 25046047 - 2¹⁵ = 25013279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25046027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6022 + ... + 9292.

It is an arithmetic number, because the mean of its divisors is an integer number (1832320).

Almost surely, 2^25046047 is an apocalyptic number.

25046047 is a deficient number, since it is larger than the sum of its proper divisors (4271073).

25046047 is a wasteful number, since it uses less digits than its factorization.

25046047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 25046047 is about 5004.6025816242. The cubic root of 25046047 is about 292.5811867071.

The spelling of 25046047 in words is "twenty-five million, forty-six thousand, forty-seven".