5126663250 has 48 divisors (see below), whose sum is σ = 13862503512. Its totient is φ = 1367109600.

The previous prime is 5126663249. The next prime is 5126663299. The reversal of 5126663250 is 523666215.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1000014129 + 4126649121 = 31623^2 + 64239^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1137009 + ... + 1141508.

Almost surely, 2^5126663250 is an apocalyptic number.

5126663250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5126663250 is an abundant number, since it is smaller than the sum of its proper divisors (8735840262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5126663250 is a wasteful number, since it uses less digits than its factorization.

5126663250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278540 (or 2278527 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 5126663250 is about 71600.7210159227. The cubic root of 5126663250 is about 1724.2951121265.

The spelling of 5126663250 in words is "five billion, one hundred twenty-six million, six hundred sixty-three thousand, two hundred fifty".