2500531201 has 12 divisors (see below), whose sum is σ = 2916600852. Its totient is φ = 2137550688.

The previous prime is 2500531183. The next prime is 2500531211. The reversal of 2500531201 is 1021350052.

It can be written as a sum of positive squares in 2 ways, for example, as 1644383601 + 856147600 = 40551^2 + 29260^2 .

It is not a de Polignac number, because 2500531201 - 2¹³ = 2500523009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500531211) 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, 50130 + ... + 86683.

It is an arithmetic number, because the mean of its divisors is an integer number (243050071).

Almost surely, 2^2500531201 is an apocalyptic number.

It is an amenable number.

2500531201 is a deficient number, since it is larger than the sum of its proper divisors (416069651).

2500531201 is a wasteful number, since it uses less digits than its factorization.

2500531201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137200 (or 137193 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2500531201 is about 50005.3117278555. The cubic root of 2500531201 is about 1357.3049282467.

Adding to 2500531201 its reverse (1021350052), we get a palindrome (3521881253).

The spelling of 2500531201 in words is "two billion, five hundred million, five hundred thirty-one thousand, two hundred one".