133364725 has 12 divisors (see below), whose sum is σ = 178093636. Its totient is φ = 98484480.

The previous prime is 133364723. The next prime is 133364729. The reversal of 133364725 is 527463331.

It can be written as a sum of positive squares in 6 ways, for example, as 53333809 + 80030916 = 7303^2 + 8946^2 .

It is not a de Polignac number, because 133364725 - 2¹ = 133364723 is a prime.

It is a super-2 number, since 2×133364725² = 35572299748651250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133364723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204852 + ... + 205501.

Almost surely, 2^133364725 is an apocalyptic number.

It is an amenable number.

133364725 is a deficient number, since it is larger than the sum of its proper divisors (44728911).

133364725 is a wasteful number, since it uses less digits than its factorization.

133364725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410376 (or 410371 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 133364725 is about 11548.3646028345. The cubic root of 133364725 is about 510.9130446668.

The spelling of 133364725 in words is "one hundred thirty-three million, three hundred sixty-four thousand, seven hundred twenty-five".