25234535 has 16 divisors (see below), whose sum is σ = 31159296. Its totient is φ = 19609248.

The previous prime is 25234523. The next prime is 25234537. The reversal of 25234535 is 53543252.

It is a cyclic number.

It is not a de Polignac number, because 25234535 - 2⁶ = 25234471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25234498 and 25234507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25234537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38924 + ... + 39566.

It is an arithmetic number, because the mean of its divisors is an integer number (1947456).

Almost surely, 2^25234535 is an apocalyptic number.

25234535 is a deficient number, since it is larger than the sum of its proper divisors (5924761).

25234535 is a wasteful number, since it uses less digits than its factorization.

25234535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its digits is 18000, while the sum is 29.

The square root of 25234535 is about 5023.3987498505. The cubic root of 25234535 is about 293.3133085791.

Adding to 25234535 its reverse (53543252), we get a palindrome (78777787).

The spelling of 25234535 in words is "twenty-five million, two hundred thirty-four thousand, five hundred thirty-five".