25113340 has 24 divisors (see below), whose sum is σ = 60272352. Its totient is φ = 8610240.

The previous prime is 25113337. The next prime is 25113349. The reversal of 25113340 is 4331152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25113349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89551 + ... + 89830.

It is an arithmetic number, because the mean of its divisors is an integer number (2511348).

Almost surely, 2^25113340 is an apocalyptic number.

25113340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25113340 is an abundant number, since it is smaller than the sum of its proper divisors (35159012).

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

25113340 is a wasteful number, since it uses less digits than its factorization.

25113340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179397 (or 179395 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 25113340 is about 5011.3211830814. The cubic root of 25113340 is about 292.8429852933.

Adding to 25113340 its reverse (4331152), we get a palindrome (29444492).

The spelling of 25113340 in words is "twenty-five million, one hundred thirteen thousand, three hundred forty".