5452678259 has 4 divisors (see below), whose sum is σ = 6231632304. Its totient is φ = 4673724216.

The previous prime is 5452678249. The next prime is 5452678291. The reversal of 5452678259 is 9528762545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9528762545 = 5 ⋅1905752509.

It is not a de Polignac number, because 5452678259 - 2³² = 1157710963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5452678259.

It is not an unprimeable number, because it can be changed into a prime (5452678249) 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, 389477012 + ... + 389477025.

It is an arithmetic number, because the mean of its divisors is an integer number (1557908076).

Almost surely, 2^5452678259 is an apocalyptic number.

5452678259 is a deficient number, since it is larger than the sum of its proper divisors (778954045).

5452678259 is an equidigital number, since it uses as much as digits as its factorization.

5452678259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778954044.

The product of its digits is 6048000, while the sum is 53.

The square root of 5452678259 is about 73842.2525320023. The cubic root of 5452678259 is about 1760.0970869093.

The spelling of 5452678259 in words is "five billion, four hundred fifty-two million, six hundred seventy-eight thousand, two hundred fifty-nine".