525530250003 has 32 divisors (see below), whose sum is σ = 782302371840. Its totient is φ = 311049275040.

The previous prime is 525530249987. The next prime is 525530250097. The reversal of 525530250003 is 300052035525.

It is not a de Polignac number, because 525530250003 - 2⁴ = 525530249987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525530250403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10906518 + ... + 10954596.

It is an arithmetic number, because the mean of its divisors is an integer number (24446949120).

Almost surely, 2^525530250003 is an apocalyptic number.

525530250003 is a deficient number, since it is larger than the sum of its proper divisors (256772121837).

525530250003 is a wasteful number, since it uses less digits than its factorization.

525530250003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55839.

The product of its (nonzero) digits is 22500, while the sum is 30.

Adding to 525530250003 its reverse (300052035525), we get a palindrome (825582285528).

The spelling of 525530250003 in words is "five hundred twenty-five billion, five hundred thirty million, two hundred fifty thousand, three".