525531241 has 8 divisors (see below), whose sum is σ = 554400000. Its totient is φ = 496783440.

The previous prime is 525531233. The next prime is 525531257. The reversal of 525531241 is 142135525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525531241 - 2³ = 525531233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525531271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21241 + ... + 38758.

It is an arithmetic number, because the mean of its divisors is an integer number (69300000).

Almost surely, 2^525531241 is an apocalyptic number.

It is an amenable number.

525531241 is a deficient number, since it is larger than the sum of its proper divisors (28868759).

525531241 is a wasteful number, since it uses less digits than its factorization.

525531241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60479.

The product of its digits is 6000, while the sum is 28.

The square root of 525531241 is about 22924.4681726752. The cubic root of 525531241 is about 806.9863326970.

Adding to 525531241 its reverse (142135525), we get a palindrome (667666766).

The spelling of 525531241 in words is "five hundred twenty-five million, five hundred thirty-one thousand, two hundred forty-one".