4200252656 has 20 divisors (see below), whose sum is σ = 8217002352. Its totient is φ = 2079735936.

The previous prime is 4200252649. The next prime is 4200252673. The reversal of 4200252656 is 6562520024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272701 + ... + 1275996.

Almost surely, 2^4200252656 is an apocalyptic number.

It is an amenable number.

4200252656 is a deficient number, since it is larger than the sum of its proper divisors (4016749696).

4200252656 is a wasteful number, since it uses less digits than its factorization.

4200252656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548808 (or 2548802 counting only the distinct ones).

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

The square root of 4200252656 is about 64809.3562381235. The cubic root of 4200252656 is about 1613.4609979495.

The spelling of 4200252656 in words is "four billion, two hundred million, two hundred fifty-two thousand, six hundred fifty-six".