2543652122 has 16 divisors (see below), whose sum is σ = 4200530400. Its totient is φ = 1145597040.

The previous prime is 2543652107. The next prime is 2543652131. The reversal of 2543652122 is 2212563452.

2543652122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2543652122² = 12940332235510205768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527972 + ... + 532767.

It is an arithmetic number, because the mean of its divisors is an integer number (262533150).

Almost surely, 2^2543652122 is an apocalyptic number.

2543652122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2543652122 is a deficient number, since it is larger than the sum of its proper divisors (1656878278).

2543652122 is a wasteful number, since it uses less digits than its factorization.

2543652122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060861.

The product of its digits is 28800, while the sum is 32.

The square root of 2543652122 is about 50434.6321687786. The cubic root of 2543652122 is about 1365.0626120385.

The spelling of 2543652122 in words is "two billion, five hundred forty-three million, six hundred fifty-two thousand, one hundred twenty-two".