25533253 has 8 divisors (see below), whose sum is σ = 26863200. Its totient is φ = 24233328.

The previous prime is 25533251. The next prime is 25533257. The reversal of 25533253 is 35233552.

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

It is not a de Polignac number, because 25533253 - 2¹ = 25533251 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 (25533251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5751 + ... + 9172.

It is an arithmetic number, because the mean of its divisors is an integer number (3357900).

Almost surely, 2^25533253 is an apocalyptic number.

It is an amenable number.

25533253 is a deficient number, since it is larger than the sum of its proper divisors (1329947).

25533253 is a wasteful number, since it uses less digits than its factorization.

25533253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15011.

The product of its digits is 13500, while the sum is 28.

The square root of 25533253 is about 5053.0439341055. The cubic root of 25533253 is about 294.4661531507.

The spelling of 25533253 in words is "twenty-five million, five hundred thirty-three thousand, two hundred fifty-three".