2213553525 has 48 divisors (see below), whose sum is σ = 3707554368. Its totient is φ = 1165248000.

The previous prime is 2213553509. The next prime is 2213553539. The reversal of 2213553525 is 5253553122.

It is not a de Polignac number, because 2213553525 - 2⁴ = 2213553509 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2167515 + ... + 2168535.

It is an arithmetic number, because the mean of its divisors is an integer number (77240716).

Almost surely, 2^2213553525 is an apocalyptic number.

2213553525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2213553525 is a deficient number, since it is larger than the sum of its proper divisors (1494000843).

2213553525 is a wasteful number, since it uses less digits than its factorization.

2213553525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382 (or 1377 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 2213553525 is about 47048.4168171470. The cubic root of 2213553525 is about 1303.2568290742.

The spelling of 2213553525 in words is "two billion, two hundred thirteen million, five hundred fifty-three thousand, five hundred twenty-five".