525243411 has 24 divisors (see below), whose sum is σ = 945894144. Its totient is φ = 272853360.

The previous prime is 525243401. The next prime is 525243421. The reversal of 525243411 is 114342525.

525243411 is a `hidden beast` number, since 5 + 2 + 5 + 243 + 411 = 666.

It is an interprime number because it is at equal distance from previous prime (525243401) and next prime (525243421).

It is not a de Polignac number, because 525243411 - 2⁶ = 525243347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525243401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378271 + ... + 379656.

It is an arithmetic number, because the mean of its divisors is an integer number (39412256).

Almost surely, 2^525243411 is an apocalyptic number.

525243411 is a deficient number, since it is larger than the sum of its proper divisors (420650733).

525243411 is a wasteful number, since it uses less digits than its factorization.

525243411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757951 (or 757948 counting only the distinct ones).

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

The square root of 525243411 is about 22918.1895227350. The cubic root of 525243411 is about 806.8389787587.

Adding to 525243411 its reverse (114342525), we get a palindrome (639585936).

The spelling of 525243411 in words is "five hundred twenty-five million, two hundred forty-three thousand, four hundred eleven".