2521034205 has 16 divisors (see below), whose sum is σ = 4034306304. Its totient is φ = 1344334400.

The previous prime is 2521034179. The next prime is 2521034213. The reversal of 2521034205 is 5024301252.

It is not a de Polignac number, because 2521034205 - 2⁶ = 2521034141 is a prime.

It is a super-2 number, since 2×2521034205² = 12711226925559964050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 134467 + ... + 152063.

It is an arithmetic number, because the mean of its divisors is an integer number (252144144).

Almost surely, 2^2521034205 is an apocalyptic number.

It is an amenable number.

2521034205 is a deficient number, since it is larger than the sum of its proper divisors (1513272099).

2521034205 is a wasteful number, since it uses less digits than its factorization.

2521034205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27156.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2521034205 is about 50209.9014637551. The cubic root of 2521034205 is about 1361.0045571502.

Adding to 2521034205 its reverse (5024301252), we get a palindrome (7545335457).

The spelling of 2521034205 in words is "two billion, five hundred twenty-one million, thirty-four thousand, two hundred five".