5252555249 has 8 divisors (see below), whose sum is σ = 5358025728. Its totient is φ = 5147881200.

The previous prime is 5252555219. The next prime is 5252555251. The reversal of 5252555249 is 9425552525.

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

It is a cyclic number.

It is not a de Polignac number, because 5252555249 - 2¹² = 5252551153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5252555219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185777 + ... + 212174.

It is an arithmetic number, because the mean of its divisors is an integer number (669753216).

Almost surely, 2^5252555249 is an apocalyptic number.

It is an amenable number.

5252555249 is a deficient number, since it is larger than the sum of its proper divisors (105470479).

5252555249 is a wasteful number, since it uses less digits than its factorization.

5252555249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398215.

The product of its digits is 900000, while the sum is 44.

The square root of 5252555249 is about 72474.5144792292. The cubic root of 5252555249 is about 1738.2952485696.

The spelling of 5252555249 in words is "five billion, two hundred fifty-two million, five hundred fifty-five thousand, two hundred forty-nine".