2520198356 has 12 divisors (see below), whose sum is σ = 4749604692. Its totient is φ = 1163168448.

The previous prime is 2520198341. The next prime is 2520198379. The reversal of 2520198356 is 6538910252.

2520198356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 483120400 + 2037077956 = 21980^2 + 45134^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24232625 + ... + 24232728.

It is an arithmetic number, because the mean of its divisors is an integer number (395800391).

Almost surely, 2^2520198356 is an apocalyptic number.

2520198356 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2520198356 is a deficient number, since it is larger than the sum of its proper divisors (2229406336).

2520198356 is a wasteful number, since it uses less digits than its factorization.

2520198356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48465370 (or 48465368 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2520198356 is about 50201.5772262187. The cubic root of 2520198356 is about 1360.8541268173.

The spelling of 2520198356 in words is "two billion, five hundred twenty million, one hundred ninety-eight thousand, three hundred fifty-six".