25035340 has 24 divisors (see below), whose sum is σ = 57354192. Its totient is φ = 9103680.

The previous prime is 25035319. The next prime is 25035341. The reversal of 25035340 is 4353052.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (25035341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56679 + ... + 57118.

It is an arithmetic number, because the mean of its divisors is an integer number (2389758).

Almost surely, 2^25035340 is an apocalyptic number.

25035340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25035340 is an abundant number, since it is smaller than the sum of its proper divisors (32318852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25035340 is a wasteful number, since it uses less digits than its factorization.

25035340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113817 (or 113815 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 25035340 is about 5003.5327519664. The cubic root of 25035340 is about 292.5394886662.

Adding to 25035340 its reverse (4353052), we get a palindrome (29388392).

The spelling of 25035340 in words is "twenty-five million, thirty-five thousand, three hundred forty".