25233345 has 24 divisors (see below), whose sum is σ = 44067816. Its totient is φ = 13356288.

The previous prime is 25233343. The next prime is 25233347. The reversal of 25233345 is 54333252.

It is an interprime number because it is at equal distance from previous prime (25233343) and next prime (25233347).

It can be written as a sum of positive squares in 4 ways, for example, as 2537649 + 22695696 = 1593^2 + 4764^2 .

It is not a de Polignac number, because 25233345 - 2¹ = 25233343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25233343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4119 + ... + 8211.

It is an arithmetic number, because the mean of its divisors is an integer number (1836159).

Almost surely, 2^25233345 is an apocalyptic number.

It is an amenable number.

25233345 is a deficient number, since it is larger than the sum of its proper divisors (18834471).

25233345 is a wasteful number, since it uses less digits than its factorization.

25233345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241 (or 4238 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 25233345 is about 5023.2803027504. The cubic root of 25233345 is about 293.3086978564.

Adding to 25233345 its reverse (54333252), we get a palindrome (79566597).

The spelling of 25233345 in words is "twenty-five million, two hundred thirty-three thousand, three hundred forty-five".