2501204025 has 12 divisors (see below), whose sum is σ = 4135324112. Its totient is φ = 1333975440.

The previous prime is 2501204021. The next prime is 2501204039. The reversal of 2501204025 is 5204021052.

It is a happy number.

It is not a de Polignac number, because 2501204025 - 2² = 2501204021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2501203992 and 2501204010.

It is not an unprimeable number, because it can be changed into a prime (2501204021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16674619 + ... + 16674768.

Almost surely, 2^2501204025 is an apocalyptic number.

2501204025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2501204025 is a deficient number, since it is larger than the sum of its proper divisors (1634120087).

2501204025 is a wasteful number, since it uses less digits than its factorization.

2501204025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33349400 (or 33349395 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2501204025 is about 50012.0388006728. The cubic root of 2501204025 is about 1357.4266551068.

Adding to 2501204025 its reverse (5204021052), we get a palindrome (7705225077).

The spelling of 2501204025 in words is "two billion, five hundred one million, two hundred four thousand, twenty-five".