5253201649 has 4 divisors (see below), whose sum is σ = 5265060336. Its totient is φ = 5241342964.

The previous prime is 5253201647. The next prime is 5253201661. The reversal of 5253201649 is 9461023525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5253201649 - 2¹ = 5253201647 is a prime.

It is a super-2 number, since 2×5253201649² = 55192255130112638402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5253201647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5928679 + ... + 5929564.

It is an arithmetic number, because the mean of its divisors is an integer number (1316265084).

Almost surely, 2^5253201649 is an apocalyptic number.

It is an amenable number.

5253201649 is a deficient number, since it is larger than the sum of its proper divisors (11858687).

5253201649 is a wasteful number, since it uses less digits than its factorization.

5253201649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11858686.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 5253201649 is about 72478.9738406940. The cubic root of 5253201649 is about 1738.3665527829.

The spelling of 5253201649 in words is "five billion, two hundred fifty-three million, two hundred one thousand, six hundred forty-nine".