2052616042 has 4 divisors (see below), whose sum is σ = 3078924066. Its totient is φ = 1026308020.

The previous prime is 2052616021. The next prime is 2052616043. The reversal of 2052616042 is 2406162502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2406162502 = 2 ⋅1203081251.

It can be written as a sum of positive squares in only one way, i.e., 1207493001 + 845123041 = 34749^2 + 29071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2052616042.

It is not an unprimeable number, because it can be changed into a prime (2052616043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513154009 + ... + 513154012.

Almost surely, 2^2052616042 is an apocalyptic number.

2052616042 is a deficient number, since it is larger than the sum of its proper divisors (1026308024).

2052616042 is a wasteful number, since it uses less digits than its factorization.

2052616042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026308023.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2052616042 is about 45305.8058310411. The cubic root of 2052616042 is about 1270.8742284999.

Adding to 2052616042 its reverse (2406162502), we get a palindrome (4458778544).

The spelling of 2052616042 in words is "two billion, fifty-two million, six hundred sixteen thousand, forty-two".