8252415445 has 16 divisors (see below), whose sum is σ = 10556064000. Its totient is φ = 6175286208.

The previous prime is 8252415401. The next prime is 8252415463. The reversal of 8252415445 is 5445142528.

It is a cyclic number.

It is not a de Polignac number, because 8252415445 - 2¹⁷ = 8252284373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8252415398 and 8252415407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542290 + ... + 557299.

It is an arithmetic number, because the mean of its divisors is an integer number (659754000).

Almost surely, 2^8252415445 is an apocalyptic number.

It is an amenable number.

8252415445 is a deficient number, since it is larger than the sum of its proper divisors (2303648555).

8252415445 is a wasteful number, since it uses less digits than its factorization.

8252415445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099692.

The product of its digits is 256000, while the sum is 40.

The square root of 8252415445 is about 90842.8062369278. The cubic root of 8252415445 is about 2020.8171909274.

It can be divided in two parts, 82524 and 15445, that added together give a square (97969 = 313²).

The spelling of 8252415445 in words is "eight billion, two hundred fifty-two million, four hundred fifteen thousand, four hundred forty-five".