5452531969 has 4 divisors (see below), whose sum is σ = 5453213140. Its totient is φ = 5451850800.

The previous prime is 5452531957. The next prime is 5452532017. The reversal of 5452531969 is 9691352545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5337763600 + 114768369 = 73060^2 + 10713^2 .

It is a cyclic number.

It is not a de Polignac number, because 5452531969 - 2⁹ = 5452531457 is a prime.

It is a super-2 number, since 2×5452531969² = 59460209745934033922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5452531169) 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, 328434 + ... + 344635.

It is an arithmetic number, because the mean of its divisors is an integer number (1363303285).

Almost surely, 2^5452531969 is an apocalyptic number.

It is an amenable number.

5452531969 is a deficient number, since it is larger than the sum of its proper divisors (681171).

5452531969 is an equidigital number, since it uses as much as digits as its factorization.

5452531969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681170.

The product of its digits is 1458000, while the sum is 49.

The square root of 5452531969 is about 73841.2619678185. The cubic root of 5452531969 is about 1760.0813462100.

The spelling of 5452531969 in words is "five billion, four hundred fifty-two million, five hundred thirty-one thousand, nine hundred sixty-nine".