5129240252 has 6 divisors (see below), whose sum is σ = 8976170448. Its totient is φ = 2564620124.

The previous prime is 5129240243. The next prime is 5129240269. The reversal of 5129240252 is 2520429215.

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, 641155028 + ... + 641155035.

It is an arithmetic number, because the mean of its divisors is an integer number (1496028408).

Almost surely, 2^5129240252 is an apocalyptic number.

It is an amenable number.

5129240252 is a deficient number, since it is larger than the sum of its proper divisors (3846930196).

5129240252 is a wasteful number, since it uses less digits than its factorization.

5129240252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282310067 (or 1282310065 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5129240252 is about 71618.7143978444. The cubic root of 5129240252 is about 1724.5839788746.

Adding to 5129240252 its reverse (2520429215), we get a palindrome (7649669467).

The spelling of 5129240252 in words is "five billion, one hundred twenty-nine million, two hundred forty thousand, two hundred fifty-two".