5290643250 has 64 divisors (see below), whose sum is σ = 14672736000. Its totient is φ = 1410836400.

The previous prime is 5290643249. The next prime is 5290643251. The reversal of 5290643250 is 523460925.

5290643250 is a `hidden beast` number, since 5 + 2 + 9 + 0 + 643 + 2 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5290643249) and next prime (5290643251).

It is not an unprimeable number, because it can be changed into a prime (5290643251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385150 + ... + 398649.

It is an arithmetic number, because the mean of its divisors is an integer number (229261500).

Almost surely, 2^5290643250 is an apocalyptic number.

5290643250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5290643250 is an abundant number, since it is smaller than the sum of its proper divisors (9382092750).

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

5290643250 is a wasteful number, since it uses less digits than its factorization.

5290643250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783825 (or 783809 counting only the distinct ones).

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

The square root of 5290643250 is about 72736.8080822908. The cubic root of 5290643250 is about 1742.4867831143.

The spelling of 5290643250 in words is "five billion, two hundred ninety million, six hundred forty-three thousand, two hundred fifty".