2500534641 has 24 divisors (see below), whose sum is σ = 3863690784. Its totient is φ = 1426324480.

The previous prime is 2500534639. The next prime is 2500534649. The reversal of 2500534641 is 1464350052.

It is not a de Polignac number, because 2500534641 - 2¹ = 2500534639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2500534599 and 2500534608.

It is not an unprimeable number, because it can be changed into a prime (2500534649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121560 + ... + 140633.

It is an arithmetic number, because the mean of its divisors is an integer number (160987116).

Almost surely, 2^2500534641 is an apocalyptic number.

It is an amenable number.

2500534641 is a deficient number, since it is larger than the sum of its proper divisors (1363156143).

2500534641 is a wasteful number, since it uses less digits than its factorization.

2500534641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262241 (or 262224 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2500534641 is about 50005.3461241896. The cubic root of 2500534641 is about 1357.3055506647.

Adding to 2500534641 its reverse (1464350052), we get a palindrome (3964884693).

The spelling of 2500534641 in words is "two billion, five hundred million, five hundred thirty-four thousand, six hundred forty-one".