25362243 has 6 divisors (see below), whose sum is σ = 36634364. Its totient is φ = 16908156.

The previous prime is 25362223. The next prime is 25362257. The reversal of 25362243 is 34226352.

It is not a de Polignac number, because 25362243 - 2¹³ = 25354051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25362203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1409005 + ... + 1409022.

Almost surely, 2^25362243 is an apocalyptic number.

25362243 is a deficient number, since it is larger than the sum of its proper divisors (11272121).

25362243 is a wasteful number, since it uses less digits than its factorization.

25362243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818033 (or 2818030 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 25362243 is about 5036.0940221565. The cubic root of 25362243 is about 293.8072803342.

Adding to 25362243 its reverse (34226352), we get a palindrome (59588595).

The spelling of 25362243 in words is "twenty-five million, three hundred sixty-two thousand, two hundred forty-three".