5252514545 has 8 divisors (see below), whose sum is σ = 6303443496. Its totient is φ = 4201727616.

The previous prime is 5252514521. The next prime is 5252514559. The reversal of 5252514545 is 5454152525.

It can be written as a sum of positive squares in 4 ways, for example, as 1628176 + 5250886369 = 1276^2 + 72463^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5252514545 - 2¹⁴ = 5252498161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5252514499 and 5252514508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80069 + ... + 130061.

It is an arithmetic number, because the mean of its divisors is an integer number (787930437).

Almost surely, 2^5252514545 is an apocalyptic number.

It is an amenable number.

5252514545 is a deficient number, since it is larger than the sum of its proper divisors (1050928951).

5252514545 is a wasteful number, since it uses less digits than its factorization.

5252514545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71011.

The product of its digits is 200000, while the sum is 38.

The square root of 5252514545 is about 72474.2336627301. The cubic root of 5252514545 is about 1738.2907583263.

The spelling of 5252514545 in words is "five billion, two hundred fifty-two million, five hundred fourteen thousand, five hundred forty-five".