526251121 has 4 divisors (see below), whose sum is σ = 574092144. Its totient is φ = 478410100.

The previous prime is 526251097. The next prime is 526251137. The reversal of 526251121 is 121152625.

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 526251121 - 2¹³ = 526242929 is a prime.

It is a super-3 number, since 3×526251121³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526251181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23920495 + ... + 23920516.

It is an arithmetic number, because the mean of its divisors is an integer number (143523036).

Almost surely, 2^526251121 is an apocalyptic number.

It is an amenable number.

526251121 is a deficient number, since it is larger than the sum of its proper divisors (47841023).

526251121 is a wasteful number, since it uses less digits than its factorization.

526251121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47841022.

The product of its digits is 1200, while the sum is 25.

The square root of 526251121 is about 22940.1639270516. The cubic root of 526251121 is about 807.3546382773.

The spelling of 526251121 in words is "five hundred twenty-six million, two hundred fifty-one thousand, one hundred twenty-one".