4202512141 has 4 divisors (see below), whose sum is σ = 4203392284. Its totient is φ = 4201632000.

The previous prime is 4202512073. The next prime is 4202512151. The reversal of 4202512141 is 1412152024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1398386025 + 2804126116 = 37395^2 + 52954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4202512141 is a prime.

It is a super-2 number, since 2×4202512141² = 35322216590504807762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202512151) 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, 432870 + ... + 442471.

It is an arithmetic number, because the mean of its divisors is an integer number (1050848071).

Almost surely, 2^4202512141 is an apocalyptic number.

It is an amenable number.

4202512141 is a deficient number, since it is larger than the sum of its proper divisors (880143).

4202512141 is an equidigital number, since it uses as much as digits as its factorization.

4202512141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880142.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4202512141 is about 64826.7856753672. The cubic root of 4202512141 is about 1613.7502612957.

Adding to 4202512141 its reverse (1412152024), we get a palindrome (5614664165).

The spelling of 4202512141 in words is "four billion, two hundred two million, five hundred twelve thousand, one hundred forty-one".