2521072202 has 16 divisors (see below), whose sum is σ = 4130073792. Its totient is φ = 1144641120.

The previous prime is 2521072201. The next prime is 2521072207. The reversal of 2521072202 is 2022701252.

It is not an unprimeable number, because it can be changed into a prime (2521072201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45083 + ... + 84110.

It is an arithmetic number, because the mean of its divisors is an integer number (258129612).

Almost surely, 2^2521072202 is an apocalyptic number.

2521072202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2521072202 is a deficient number, since it is larger than the sum of its proper divisors (1609001590).

2521072202 is a wasteful number, since it uses less digits than its factorization.

2521072202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130093.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2521072202 is about 50210.2798438726. The cubic root of 2521072202 is about 1361.0113947978.

Adding to 2521072202 its reverse (2022701252), we get a palindrome (4543773454).

The spelling of 2521072202 in words is "two billion, five hundred twenty-one million, seventy-two thousand, two hundred two".