2025800015 has 8 divisors (see below), whose sum is σ = 2441862528. Its totient is φ = 1613371680.

The previous prime is 2025800011. The next prime is 2025800027. The reversal of 2025800015 is 5100085202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2025800015 - 2² = 2025800011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025800011) 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, 907316 + ... + 909545.

It is an arithmetic number, because the mean of its divisors is an integer number (305232816).

Almost surely, 2^2025800015 is an apocalyptic number.

2025800015 is a deficient number, since it is larger than the sum of its proper divisors (416062513).

2025800015 is a wasteful number, since it uses less digits than its factorization.

2025800015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817089.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2025800015 is about 45008.8881777811. Note that the first 3 decimals coincide. The cubic root of 2025800015 is about 1265.3155831241.

Adding to 2025800015 its reverse (5100085202), we get a palindrome (7125885217).

The spelling of 2025800015 in words is "two billion, twenty-five million, eight hundred thousand, fifteen".