3152454545 has 4 divisors (see below), whose sum is σ = 3782945460. Its totient is φ = 2521963632.

The previous prime is 3152454527. The next prime is 3152454577. The reversal of 3152454545 is 5454542513.

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 1105163536 + 2047291009 = 33244^2 + 45247^2 .

It is a cyclic number.

It is not a de Polignac number, because 3152454545 - 2²⁰ = 3151405969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3152454499 and 3152454508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315245450 + ... + 315245459.

It is an arithmetic number, because the mean of its divisors is an integer number (945736365).

Almost surely, 2^3152454545 is an apocalyptic number.

It is an amenable number.

3152454545 is a deficient number, since it is larger than the sum of its proper divisors (630490915).

3152454545 is an equidigital number, since it uses as much as digits as its factorization.

3152454545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630490914.

The product of its digits is 240000, while the sum is 38.

The square root of 3152454545 is about 56146.7233683320. The cubic root of 3152454545 is about 1466.2778624756.

The spelling of 3152454545 in words is "three billion, one hundred fifty-two million, four hundred fifty-four thousand, five hundred forty-five".