25014020 has 12 divisors (see below), whose sum is σ = 52529484. Its totient is φ = 10005600.

The previous prime is 25013999. The next prime is 25014049. The reversal of 25014020 is 2041052.

It can be written as a sum of positive squares in 2 ways, for example, as 10329796 + 14684224 = 3214^2 + 3832^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25013986 and 25014004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625331 + ... + 625370.

It is an arithmetic number, because the mean of its divisors is an integer number (4377457).

Almost surely, 2^25014020 is an apocalyptic number.

25014020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25014020 is an abundant number, since it is smaller than the sum of its proper divisors (27515464).

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

25014020 is a wasteful number, since it uses less digits than its factorization.

25014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250710 (or 1250708 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 25014020 is about 5001.4018034947. The cubic root of 25014020 is about 292.4564232450.

Adding to 25014020 its reverse (2041052), we get a palindrome (27055072).

The spelling of 25014020 in words is "twenty-five million, fourteen thousand, twenty".