525349441 has 8 divisors (see below), whose sum is σ = 538471584. Its totient is φ = 512242080.

The previous prime is 525349439. The next prime is 525349469. The reversal of 525349441 is 144943525.

It is a happy number.

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 525349441 - 2¹ = 525349439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525349441.

It is not an unprimeable number, because it can be changed into a prime (525349241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114310 + ... + 118816.

It is an arithmetic number, because the mean of its divisors is an integer number (67308948).

Almost surely, 2^525349441 is an apocalyptic number.

It is an amenable number.

525349441 is a deficient number, since it is larger than the sum of its proper divisors (13122143).

525349441 is a wasteful number, since it uses less digits than its factorization.

525349441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391.

The product of its digits is 86400, while the sum is 37.

The square root of 525349441 is about 22920.5026341047. The cubic root of 525349441 is about 806.8932668464.

The spelling of 525349441 in words is "five hundred twenty-five million, three hundred forty-nine thousand, four hundred forty-one".