5019531250 has 44 divisors (see below), whose sum is σ = 9448241994. Its totient is φ = 2000000000.

The previous prime is 5019531241. The next prime is 5019531301. The reversal of 5019531250 is 521359105.

It can be written as a sum of positive squares in 11 ways, for example, as 2577491361 + 2442039889 = 50769^2 + 49417^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 19531122 + ... + 19531378.

Almost surely, 2^5019531250 is an apocalyptic number.

5019531250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5019531250 is a deficient number, since it is larger than the sum of its proper divisors (4428710744).

5019531250 is an frugal number, since it uses more digits than its factorization.

5019531250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 5019531250 is about 70848.6503047165. The cubic root of 5019531250 is about 1712.1995850033.

It can be divided in two parts, 50 and 19531250, that multiplied together give a square (976562500 = 31250²).

The spelling of 5019531250 in words is "five billion, nineteen million, five hundred thirty-one thousand, two hundred fifty".