5152521254 has 8 divisors (see below), whose sum is σ = 7730626440. Its totient is φ = 2575645776.

The previous prime is 5152521239. The next prime is 5152521349. The reversal of 5152521254 is 4521252515.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5152521254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296879 + ... + 313754.

It is an arithmetic number, because the mean of its divisors is an integer number (966328305).

Almost surely, 2^5152521254 is an apocalyptic number.

5152521254 is a deficient number, since it is larger than the sum of its proper divisors (2578105186).

5152521254 is a wasteful number, since it uses less digits than its factorization.

5152521254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614854.

The product of its digits is 20000, while the sum is 32.

The square root of 5152521254 is about 71781.0647315850. The cubic root of 5152521254 is about 1727.1892672738.

Adding to 5152521254 its reverse (4521252515), we get a palindrome (9673773769).

The spelling of 5152521254 in words is "five billion, one hundred fifty-two million, five hundred twenty-one thousand, two hundred fifty-four".