525909013003 has 16 divisors (see below), whose sum is σ = 630171820800. Its totient is φ = 433243118880.

The previous prime is 525909012997. The next prime is 525909013013. The reversal of 525909013003 is 300310909525.

It is not a de Polignac number, because 525909013003 - 2⁵ = 525909012971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525909013013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54697608 + ... + 54707221.

It is an arithmetic number, because the mean of its divisors is an integer number (39385738800).

Almost surely, 2^525909013003 is an apocalyptic number.

525909013003 is a deficient number, since it is larger than the sum of its proper divisors (104262807797).

525909013003 is a wasteful number, since it uses less digits than its factorization.

525909013003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109404882.

The product of its (nonzero) digits is 36450, while the sum is 37.

The spelling of 525909013003 in words is "five hundred twenty-five billion, nine hundred nine million, thirteen thousand, three".