25141340 has 24 divisors (see below), whose sum is σ = 60339552. Its totient is φ = 8619840.

The previous prime is 25141331. The next prime is 25141357. The reversal of 25141340 is 4314152.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89651 + ... + 89930.

It is an arithmetic number, because the mean of its divisors is an integer number (2514148).

Almost surely, 2^25141340 is an apocalyptic number.

25141340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25141340 is an abundant number, since it is smaller than the sum of its proper divisors (35198212).

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

25141340 is a wasteful number, since it uses less digits than its factorization.

25141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179597 (or 179595 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 25141340 is about 5014.1140792766. The cubic root of 25141340 is about 292.9517795053.

Adding to 25141340 its reverse (4314152), we get a palindrome (29455492).

The spelling of 25141340 in words is "twenty-five million, one hundred forty-one thousand, three hundred forty".