10520235441 has 6 divisors (see below), whose sum is σ = 15195895650. Its totient is φ = 7013490288.

The previous prime is 10520235437. The next prime is 10520235461. The reversal of 10520235441 is 14453202501.

10520235441 is a `hidden beast` number, since 10 + 5 + 202 + 3 + 5 + 441 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7909434225 + 2610801216 = 88935^2 + 51096^2 .

It is not a de Polignac number, because 10520235441 - 2² = 10520235437 is a prime.

It is a super-2 number, since 2×10520235441² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10520235421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 584457516 + ... + 584457533.

It is an arithmetic number, because the mean of its divisors is an integer number (2532649275).

Almost surely, 2^10520235441 is an apocalyptic number.

It is an amenable number.

10520235441 is a deficient number, since it is larger than the sum of its proper divisors (4675660209).

10520235441 is a wasteful number, since it uses less digits than its factorization.

10520235441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168915055 (or 1168915052 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 10520235441 its reverse (14453202501), we get a palindrome (24973437942).

The spelling of 10520235441 in words is "ten billion, five hundred twenty million, two hundred thirty-five thousand, four hundred forty-one".