4142232551 has 4 divisors (see below), whose sum is σ = 4142361600. Its totient is φ = 4142103504.

The previous prime is 4142232539. The next prime is 4142232553. The reversal of 4142232551 is 1552322414.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1552322414 = 2 ⋅776161207.

It is a cyclic number.

It is not a de Polignac number, because 4142232551 - 2¹⁴ = 4142216167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142232553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25370 + ... + 94488.

It is an arithmetic number, because the mean of its divisors is an integer number (1035590400).

Almost surely, 2^4142232551 is an apocalyptic number.

4142232551 is a deficient number, since it is larger than the sum of its proper divisors (129049).

4142232551 is an equidigital number, since it uses as much as digits as its factorization.

4142232551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129048.

The product of its digits is 9600, while the sum is 29.

The square root of 4142232551 is about 64360.1783014932. The cubic root of 4142232551 is about 1605.9973551556.

Adding to 4142232551 its reverse (1552322414), we get a palindrome (5694554965).

The spelling of 4142232551 in words is "four billion, one hundred forty-two million, two hundred thirty-two thousand, five hundred fifty-one".