827052545 has 24 divisors (see below), whose sum is σ = 1111515048. Its totient is φ = 590120960.

The previous prime is 827052521. The next prime is 827052547. The reversal of 827052545 is 545250728.

It can be written as a sum of positive squares in 4 ways, for example, as 26615281 + 800437264 = 5159^2 + 28292^2 .

It is not a de Polignac number, because 827052545 - 2¹⁰ = 827051521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 827052499 and 827052508.

It is not an unprimeable number, because it can be changed into a prime (827052547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19169 + ... + 44961.

It is an arithmetic number, because the mean of its divisors is an integer number (46313127).

Almost surely, 2^827052545 is an apocalyptic number.

It is an amenable number.

827052545 is a deficient number, since it is larger than the sum of its proper divisors (284462503).

827052545 is a wasteful number, since it uses less digits than its factorization.

827052545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25873 (or 25862 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 827052545 is about 28758.5212589243. The cubic root of 827052545 is about 938.6658850769.

The spelling of 827052545 in words is "eight hundred twenty-seven million, fifty-two thousand, five hundred forty-five".