526797225 has 36 divisors (see below), whose sum is σ = 946232716. Its totient is φ = 280160640.

The previous prime is 526797223. The next prime is 526797239. The reversal of 526797225 is 522797625.

It can be written as a sum of positive squares in 6 ways, for example, as 20142144 + 506655081 = 4488^2 + 22509^2 .

It is not a de Polignac number, because 526797225 - 2¹ = 526797223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526797223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 80787 + ... + 87063.

Almost surely, 2^526797225 is an apocalyptic number.

It is an amenable number.

526797225 is a deficient number, since it is larger than the sum of its proper divisors (419435491).

526797225 is a wasteful number, since it uses less digits than its factorization.

526797225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666 (or 6658 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 526797225 is about 22952.0636327107. The cubic root of 526797225 is about 807.6338124566.

The spelling of 526797225 in words is "five hundred twenty-six million, seven hundred ninety-seven thousand, two hundred twenty-five".