25114820 has 24 divisors (see below), whose sum is σ = 52835328. Its totient is φ = 10028000.

The previous prime is 25114813. The next prime is 25114829. The reversal of 25114820 is 2841152.

It is a super-3 number, since 3×25114820³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (25114829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21245 + ... + 22395.

It is an arithmetic number, because the mean of its divisors is an integer number (2201472).

Almost surely, 2^25114820 is an apocalyptic number.

25114820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25114820 is an abundant number, since it is smaller than the sum of its proper divisors (27720508).

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

25114820 is a wasteful number, since it uses less digits than its factorization.

25114820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 25114820 is about 5011.4688465559. The cubic root of 25114820 is about 292.8487378682.

Adding to 25114820 its reverse (2841152), we get a palindrome (27955972).

The spelling of 25114820 in words is "twenty-five million, one hundred fourteen thousand, eight hundred twenty".