5261493207 has 8 divisors (see below), whose sum is σ = 7130329840. Its totient is φ = 3450159360.

The previous prime is 5261493199. The next prime is 5261493227. The reversal of 5261493207 is 7023941625.

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

It is not a de Polignac number, because 5261493207 - 2³ = 5261493199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261493227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14375482 + ... + 14375847.

It is an arithmetic number, because the mean of its divisors is an integer number (891291230).

Almost surely, 2^5261493207 is an apocalyptic number.

5261493207 is a deficient number, since it is larger than the sum of its proper divisors (1868836633).

5261493207 is a wasteful number, since it uses less digits than its factorization.

5261493207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28751393.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 5261493207 is about 72536.1510351907. The cubic root of 5261493207 is about 1739.2806740640.

The spelling of 5261493207 in words is "five billion, two hundred sixty-one million, four hundred ninety-three thousand, two hundred seven".