2521222853 has 2 divisors, whose sum is σ = 2521222854. Its totient is φ = 2521222852.

The previous prime is 2521222811. The next prime is 2521222871. The reversal of 2521222853 is 3582221252.

2521222853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1860887044 + 660335809 = 43138^2 + 25697^2 .

It is a cyclic number.

It is not a de Polignac number, because 2521222853 - 2⁶ = 2521222789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521222153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260611426 + 1260611427.

It is an arithmetic number, because the mean of its divisors is an integer number (1260611427).

Almost surely, 2^2521222853 is an apocalyptic number.

It is an amenable number.

2521222853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521222853 is an equidigital number, since it uses as much as digits as its factorization.

2521222853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 32.

The square root of 2521222853 is about 50211.7800222219. The cubic root of 2521222853 is about 1361.0385041158.

The spelling of 2521222853 in words is "two billion, five hundred twenty-one million, two hundred twenty-two thousand, eight hundred fifty-three".