5251117610 has 8 divisors (see below), whose sum is σ = 9452011716. Its totient is φ = 2100447040.

The previous prime is 5251117583. The next prime is 5251117631. The reversal of 5251117610 is 167111525.

It can be written as a sum of positive squares in 2 ways, for example, as 5247988249 + 3129361 = 72443^2 + 1769^2 .

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

It is a super-2 number, since 2×5251117610² = 55148472308104224200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262555871 + ... + 262555890.

Almost surely, 2^5251117610 is an apocalyptic number.

5251117610 is a deficient number, since it is larger than the sum of its proper divisors (4200894106).

5251117610 is a wasteful number, since it uses less digits than its factorization.

5251117610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525111768.

The product of its (nonzero) digits is 2100, while the sum is 29.

The square root of 5251117610 is about 72464.5955622468. The cubic root of 5251117610 is about 1738.1366420148.

The spelling of 5251117610 in words is "five billion, two hundred fifty-one million, one hundred seventeen thousand, six hundred ten".