521325542030 has 16 divisors (see below), whose sum is σ = 947676927744. Its totient is φ = 206465560800.

The previous prime is 521325542011. The next prime is 521325542047. The reversal of 521325542030 is 30245523125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258080942 + ... + 258082961.

It is an arithmetic number, because the mean of its divisors is an integer number (59229807984).

Almost surely, 2^521325542030 is an apocalyptic number.

521325542030 is a deficient number, since it is larger than the sum of its proper divisors (426351385714).

521325542030 is a wasteful number, since it uses less digits than its factorization.

521325542030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516164011.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 521325542030 in words is "five hundred twenty-one billion, three hundred twenty-five million, five hundred forty-two thousand, thirty".