5111542250 has 32 divisors (see below), whose sum is σ = 9578554128. Its totient is φ = 2042534400.

The previous prime is 5111542237. The next prime is 5111542253. The reversal of 5111542250 is 522451115.

It can be written as a sum of positive squares in 8 ways, for example, as 1834323241 + 3277219009 = 42829^2 + 57247^2 .

It is a super-2 number, since 2×5111542250² = 52255728347070125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111542253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248354 + ... + 268146.

Almost surely, 2^5111542250 is an apocalyptic number.

5111542250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5111542250 is a deficient number, since it is larger than the sum of its proper divisors (4467011878).

5111542250 is a wasteful number, since it uses less digits than its factorization.

5111542250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20843 (or 20833 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5111542250 is about 71495.0505279911. The cubic root of 5111542250 is about 1722.5981836556.

Adding to 5111542250 its reverse (522451115), we get a palindrome (5633993365).

The spelling of 5111542250 in words is "five billion, one hundred eleven million, five hundred forty-two thousand, two hundred fifty".