25002273 has 8 divisors (see below), whose sum is σ = 33965568. Its totient is φ = 16353584.

The previous prime is 25002259. The next prime is 25002277. The reversal of 25002273 is 37220052.

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

It is a cyclic number.

It is not a de Polignac number, because 25002273 - 2⁶ = 25002209 is a prime.

It is a super-2 number, since 2×25002273² = 1250227310333058, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25002277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78465 + ... + 78782.

It is an arithmetic number, because the mean of its divisors is an integer number (4245696).

Almost surely, 2^25002273 is an apocalyptic number.

It is an amenable number.

25002273 is a deficient number, since it is larger than the sum of its proper divisors (8963295).

25002273 is a wasteful number, since it uses less digits than its factorization.

25002273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157303.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 25002273 is about 5000.2272948337. The cubic root of 25002273 is about 292.4106352758.

The spelling of 25002273 in words is "twenty-five million, two thousand, two hundred seventy-three".