25052999 has 4 divisors (see below), whose sum is σ = 25296336. Its totient is φ = 24809664.

The previous prime is 25052987. The next prime is 25053031. The reversal of 25052999 is 99925052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25052999 - 2⁴ = 25052983 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 (25052939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121514 + ... + 121719.

It is an arithmetic number, because the mean of its divisors is an integer number (6324084).

Almost surely, 2^25052999 is an apocalyptic number.

25052999 is a deficient number, since it is larger than the sum of its proper divisors (243337).

25052999 is a wasteful number, since it uses less digits than its factorization.

25052999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243336.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 25052999 is about 5005.2970940794. The cubic root of 25052999 is about 292.6082546677.

The spelling of 25052999 in words is "twenty-five million, fifty-two thousand, nine hundred ninety-nine".