5142232552 has 8 divisors (see below), whose sum is σ = 9641686050. Its totient is φ = 2571116272.

The previous prime is 5142232507. The next prime is 5142232631. The reversal of 5142232552 is 2552322415.

It can be written as a sum of positive squares in only one way, i.e., 5019155716 + 123076836 = 70846^2 + 11094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321389527 + ... + 321389542.

Almost surely, 2^5142232552 is an apocalyptic number.

It is an amenable number.

5142232552 is a deficient number, since it is larger than the sum of its proper divisors (4499453498).

5142232552 is a wasteful number, since it uses less digits than its factorization.

5142232552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642779075 (or 642779071 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 5142232552 is about 71709.3616761438. The cubic root of 5142232552 is about 1726.0388675524.

Adding to 5142232552 its reverse (2552322415), we get a palindrome (7694554967).

The spelling of 5142232552 in words is "five billion, one hundred forty-two million, two hundred thirty-two thousand, five hundred fifty-two".