25254235 has 16 divisors (see below), whose sum is σ = 31124736. Its totient is φ = 19663488.

The previous prime is 25254233. The next prime is 25254259. The reversal of 25254235 is 53245252.

It is a cyclic number.

It is not a de Polignac number, because 25254235 - 2¹ = 25254233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25254233) 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, 41302 + ... + 41908.

It is an arithmetic number, because the mean of its divisors is an integer number (1945296).

Almost surely, 2^25254235 is an apocalyptic number.

25254235 is a deficient number, since it is larger than the sum of its proper divisors (5870501).

25254235 is a wasteful number, since it uses less digits than its factorization.

25254235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its digits is 12000, while the sum is 28.

The square root of 25254235 is about 5025.3591911425. The cubic root of 25254235 is about 293.3896162949.

Adding to 25254235 its reverse (53245252), we get a palindrome (78499487).

The spelling of 25254235 in words is "twenty-five million, two hundred fifty-four thousand, two hundred thirty-five".