525449029011 has 16 divisors (see below), whose sum is σ = 731650631424. Its totient is φ = 334798019424.

The previous prime is 525449029009. The next prime is 525449029037. The reversal of 525449029011 is 110920944525.

It is not a de Polignac number, because 525449029011 - 2¹ = 525449029009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525449029411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2992741 + ... + 3163446.

It is an arithmetic number, because the mean of its divisors is an integer number (45728164464).

Almost surely, 2^525449029011 is an apocalyptic number.

525449029011 is a deficient number, since it is larger than the sum of its proper divisors (206201602413).

525449029011 is a wasteful number, since it uses less digits than its factorization.

525449029011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6157450.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 525449029011 in words is "five hundred twenty-five billion, four hundred forty-nine million, twenty-nine thousand, eleven".