5142100052 has 6 divisors (see below), whose sum is σ = 8998675098. Its totient is φ = 2571050024.

The previous prime is 5142100037. The next prime is 5142100081. The reversal of 5142100052 is 2500012415.

It can be written as a sum of positive squares in only one way, i.e., 2903485456 + 2238614596 = 53884^2 + 47314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5142099997 and 5142100033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642762503 + ... + 642762510.

It is an arithmetic number, because the mean of its divisors is an integer number (1499779183).

Almost surely, 2^5142100052 is an apocalyptic number.

It is an amenable number.

5142100052 is a deficient number, since it is larger than the sum of its proper divisors (3856575046).

5142100052 is a wasteful number, since it uses less digits than its factorization.

5142100052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285525017 (or 1285525015 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5142100052 is about 71708.4378019770. The cubic root of 5142100052 is about 1726.0240424667.

Adding to 5142100052 its reverse (2500012415), we get a palindrome (7642112467).

The spelling of 5142100052 in words is "five billion, one hundred forty-two million, one hundred thousand, fifty-two".