2530821201 has 16 divisors (see below), whose sum is σ = 3546231744. Its totient is φ = 1603433664.

The previous prime is 2530821193. The next prime is 2530821239. The reversal of 2530821201 is 1021280352.

It is not a de Polignac number, because 2530821201 - 2³ = 2530821193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2530821281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260346 + ... + 269891.

It is an arithmetic number, because the mean of its divisors is an integer number (221639484).

Almost surely, 2^2530821201 is an apocalyptic number.

It is an amenable number.

2530821201 is a deficient number, since it is larger than the sum of its proper divisors (1015410543).

2530821201 is a wasteful number, since it uses less digits than its factorization.

2530821201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530320.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2530821201 is about 50307.2678745328. The cubic root of 2530821201 is about 1362.7634842789.

The spelling of 2530821201 in words is "two billion, five hundred thirty million, eight hundred twenty-one thousand, two hundred one".