4051542131 has 8 divisors (see below), whose sum is σ = 4986513504. Its totient is φ = 3205615680.

The previous prime is 4051542127. The next prime is 4051542133. The reversal of 4051542131 is 1312451504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4051542131 - 2² = 4051542127 is a prime.

It is a super-2 number, since 2×4051542131² = 32829987278536042322, 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 4051542131.

It is not an unprimeable number, because it can be changed into a prime (4051542133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22261130 + ... + 22261311.

It is an arithmetic number, because the mean of its divisors is an integer number (623314188).

Almost surely, 2^4051542131 is an apocalyptic number.

4051542131 is a deficient number, since it is larger than the sum of its proper divisors (934971373).

4051542131 is a wasteful number, since it uses less digits than its factorization.

4051542131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44522461.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4051542131 is about 63651.7252790527. The cubic root of 4051542131 is about 1594.1901439921.

Adding to 4051542131 its reverse (1312451504), we get a palindrome (5363993635).

The spelling of 4051542131 in words is "four billion, fifty-one million, five hundred forty-two thousand, one hundred thirty-one".