4200252231 has 16 divisors (see below), whose sum is σ = 6401314304. Its totient is φ = 2399795424.

The previous prime is 4200252229. The next prime is 4200252241. The reversal of 4200252231 is 1322520024.

It is not a de Polignac number, because 4200252231 - 2¹ = 4200252229 is a prime.

It is a super-2 number, since 2×4200252231² = 35284237608040954722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4200252198 and 4200252207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200252241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226206 + ... + 244068.

It is an arithmetic number, because the mean of its divisors is an integer number (400082144).

Almost surely, 2^4200252231 is an apocalyptic number.

4200252231 is a deficient number, since it is larger than the sum of its proper divisors (2201062073).

4200252231 is a wasteful number, since it uses less digits than its factorization.

4200252231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29070.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4200252231 is about 64809.3529592759. The cubic root of 4200252231 is about 1613.4609435305.

Adding to 4200252231 its reverse (1322520024), we get a palindrome (5522772255).

The spelling of 4200252231 in words is "four billion, two hundred million, two hundred fifty-two thousand, two hundred thirty-one".