526311121 has 4 divisors (see below), whose sum is σ = 601498432. Its totient is φ = 451123812.

The previous prime is 526311103. The next prime is 526311133. The reversal of 526311121 is 121113625.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 526311121 - 2⁵ = 526311089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 526311092 and 526311101.

It is not an unprimeable number, because it can be changed into a prime (526311161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37593645 + ... + 37593658.

It is an arithmetic number, because the mean of its divisors is an integer number (150374608).

Almost surely, 2^526311121 is an apocalyptic number.

It is an amenable number.

526311121 is a deficient number, since it is larger than the sum of its proper divisors (75187311).

526311121 is an equidigital number, since it uses as much as digits as its factorization.

526311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75187310.

The product of its digits is 360, while the sum is 22.

The square root of 526311121 is about 22941.4716398055. The cubic root of 526311121 is about 807.3853203576.

Adding to 526311121 its reverse (121113625), we get a palindrome (647424746).

It can be divided in two parts, 5263 and 11121, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 526311121 in words is "five hundred twenty-six million, three hundred eleven thousand, one hundred twenty-one".