5257201449 has 8 divisors (see below), whose sum is σ = 7064796160. Its totient is φ = 3477203856.

The previous prime is 5257201381. The next prime is 5257201463. The reversal of 5257201449 is 9441027525.

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

It is not a de Polignac number, because 5257201449 - 2²⁸ = 4988765993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257201349) 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, 6898834 + ... + 6899595.

It is an arithmetic number, because the mean of its divisors is an integer number (883099520).

Almost surely, 2^5257201449 is an apocalyptic number.

It is an amenable number.

5257201449 is a deficient number, since it is larger than the sum of its proper divisors (1807594711).

5257201449 is a wasteful number, since it uses less digits than its factorization.

5257201449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13798559.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 5257201449 is about 72506.5614203294. The cubic root of 5257201449 is about 1738.8076396375.

The spelling of 5257201449 in words is "five billion, two hundred fifty-seven million, two hundred one thousand, four hundred forty-nine".