4542251131 has 32 divisors (see below), whose sum is σ = 5605528320. Its totient is φ = 3626726400.

The previous prime is 4542251101. The next prime is 4542251137. The reversal of 4542251131 is 1311522454.

It is not a de Polignac number, because 4542251131 - 2⁷ = 4542251003 is a prime.

It is a super-2 number, since 2×4542251131² = 41264090674141558322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4542251131.

It is not an unprimeable number, because it can be changed into a prime (4542251137) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 228511 + ... + 247591.

It is an arithmetic number, because the mean of its divisors is an integer number (175172760).

Almost surely, 2^4542251131 is an apocalyptic number.

4542251131 is a deficient number, since it is larger than the sum of its proper divisors (1063277189).

4542251131 is a wasteful number, since it uses less digits than its factorization.

4542251131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19195.

The product of its digits is 4800, while the sum is 28.

The square root of 4542251131 is about 67396.2249016961. The cubic root of 4542251131 is about 1656.1145799027.

Adding to 4542251131 its reverse (1311522454), we get a palindrome (5853773585).

The spelling of 4542251131 in words is "four billion, five hundred forty-two million, two hundred fifty-one thousand, one hundred thirty-one".