526270945 has 16 divisors (see below), whose sum is σ = 638623440. Its totient is φ = 416303104.

The previous prime is 526270933. The next prime is 526270963. The reversal of 526270945 is 549072625.

It can be written as a sum of positive squares in 8 ways, for example, as 315701824 + 210569121 = 17768^2 + 14511^2 .

It is a cyclic number.

It is not a de Polignac number, because 526270945 - 2⁷ = 526270817 is a prime.

It is a super-2 number, since 2×526270945² = 553922215102386050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 526270898 and 526270907.

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, 320667 + ... + 322303.

It is an arithmetic number, because the mean of its divisors is an integer number (39913965).

Almost surely, 2^526270945 is an apocalyptic number.

It is an amenable number.

526270945 is a deficient number, since it is larger than the sum of its proper divisors (112352495).

526270945 is a wasteful number, since it uses less digits than its factorization.

526270945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 526270945 is about 22940.5960035915. The cubic root of 526270945 is about 807.3647758946.

The spelling of 526270945 in words is "five hundred twenty-six million, two hundred seventy thousand, nine hundred forty-five".