2530557801 has 16 divisors (see below), whose sum is σ = 3749905600. Its totient is φ = 1686619584.

The previous prime is 2530557791. The next prime is 2530557823. The reversal of 2530557801 is 1087550352.

2530557801 is a `hidden beast` number, since 2 + 530 + 55 + 78 + 0 + 1 = 666.

It is not a de Polignac number, because 2530557801 - 2¹⁴ = 2530541417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2530557901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130785 + ... + 148881.

It is an arithmetic number, because the mean of its divisors is an integer number (234369100).

Almost surely, 2^2530557801 is an apocalyptic number.

It is an amenable number.

2530557801 is a deficient number, since it is larger than the sum of its proper divisors (1219347799).

2530557801 is a wasteful number, since it uses less digits than its factorization.

2530557801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23285 (or 23279 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 2530557801 is about 50304.6498944183. The cubic root of 2530557801 is about 1362.7162052435.

The spelling of 2530557801 in words is "two billion, five hundred thirty million, five hundred fifty-seven thousand, eight hundred one".