2503690025 has 6 divisors (see below), whose sum is σ = 3104575662. Its totient is φ = 2002952000.

The previous prime is 2503690009. The next prime is 2503690027. The reversal of 2503690025 is 5200963052.

2503690025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 95628841 + 2408061184 = 9779^2 + 49072^2 .

It is not a de Polignac number, because 2503690025 - 2⁴ = 2503690009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2503689973 and 2503690000.

It is not an unprimeable number, because it can be changed into a prime (2503690027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50073776 + ... + 50073825.

It is an arithmetic number, because the mean of its divisors is an integer number (517429277).

Almost surely, 2^2503690025 is an apocalyptic number.

2503690025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2503690025 is a deficient number, since it is larger than the sum of its proper divisors (600885637).

2503690025 is a wasteful number, since it uses less digits than its factorization.

2503690025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100147611 (or 100147606 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 2503690025 is about 50036.8866437551. The cubic root of 2503690025 is about 1357.8762312885.

The spelling of 2503690025 in words is "two billion, five hundred three million, six hundred ninety thousand, twenty-five".