25213351 has 8 divisors (see below), whose sum is σ = 26033040. Its totient is φ = 24404352.

The previous prime is 25213301. The next prime is 25213369. The reversal of 25213351 is 15331252.

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 25213351 - 2¹⁷ = 25082279 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 (25213301) 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, 2265 + ... + 7453.

It is an arithmetic number, because the mean of its divisors is an integer number (3254130).

Almost surely, 2^25213351 is an apocalyptic number.

25213351 is a deficient number, since it is larger than the sum of its proper divisors (819689).

25213351 is a wasteful number, since it uses less digits than its factorization.

25213351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345.

The product of its digits is 900, while the sum is 22.

The square root of 25213351 is about 5021.2897745500. The cubic root of 25213351 is about 293.2312082793.

The spelling of 25213351 in words is "twenty-five million, two hundred thirteen thousand, three hundred fifty-one".