133503425325 has 36 divisors (see below), whose sum is σ = 239327682048. Its totient is φ = 71139828000.

The previous prime is 133503425299. The next prime is 133503425329. The reversal of 133503425325 is 523524305331.

133503425325 is a `hidden beast` number, since 1 + 3 + 350 + 34 + 253 + 25 = 666.

It is not a de Polignac number, because 133503425325 - 2⁶ = 133503425261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133503425325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133503425329) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1222 + ... + 516728.

It is an arithmetic number, because the mean of its divisors is an integer number (6647991168).

Almost surely, 2^133503425325 is an apocalyptic number.

133503425325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133503425325 is a deficient number, since it is larger than the sum of its proper divisors (105824256723).

133503425325 is a wasteful number, since it uses less digits than its factorization.

133503425325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516674 (or 516666 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 133503425325 in words is "one hundred thirty-three billion, five hundred three million, four hundred twenty-five thousand, three hundred twenty-five".