525010041233021 has 4 divisors (see below), whose sum is σ = 525023623918332. Its totient is φ = 524996458547712.

The previous prime is 525010041233009. The next prime is 525010041233057. The reversal of 525010041233021 is 120332140010525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 208162422787225 + 316847618445796 = 14427835^2 + 17800214^2 .

It is a cyclic number.

It is not a de Polignac number, because 525010041233021 - 2²⁶ = 525009974124157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525010041233081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6791284676 + ... + 6791361981.

It is an arithmetic number, because the mean of its divisors is an integer number (131255905979583).

Almost surely, 2^{525010041233021} is an apocalyptic number.

It is an amenable number.

525010041233021 is a deficient number, since it is larger than the sum of its proper divisors (13582685311).

525010041233021 is a wasteful number, since it uses less digits than its factorization.

525010041233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13582685310.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 525010041233021 its reverse (120332140010525), we get a palindrome (645342181243546).

The spelling of 525010041233021 in words is "five hundred twenty-five trillion, ten billion, forty-one million, two hundred thirty-three thousand, twenty-one".