25232535 has 24 divisors (see below), whose sum is σ = 44394480. Its totient is φ = 13254912.

The previous prime is 25232533. The next prime is 25232567. The reversal of 25232535 is 53523252.

It is not a de Polignac number, because 25232535 - 2¹ = 25232533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25232499 and 25232508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232533) 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, 1170 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (1849770).

Almost surely, 2^25232535 is an apocalyptic number.

25232535 is a deficient number, since it is larger than the sum of its proper divisors (19161945).

25232535 is a wasteful number, since it uses less digits than its factorization.

25232535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8447 (or 8444 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 25232535 is about 5023.1996774964. The cubic root of 25232535 is about 293.3055593825.

Adding to 25232535 its reverse (53523252), we get a palindrome (78755787).

The spelling of 25232535 in words is "twenty-five million, two hundred thirty-two thousand, five hundred thirty-five".