375272533 has 4 divisors (see below), whose sum is σ = 379141420. Its totient is φ = 371403648.

The previous prime is 375272483. The next prime is 375272543. The reversal of 375272533 is 335272573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335272573 = 47 ⋅7133459.

It can be written as a sum of positive squares in 2 ways, for example, as 176969809 + 198302724 = 13303^2 + 14082^2 .

It is a cyclic number.

It is not a de Polignac number, because 375272533 - 2¹⁷ = 375141461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 375272492 and 375272501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375272543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934298 + ... + 1934491.

It is an arithmetic number, because the mean of its divisors is an integer number (94785355).

Almost surely, 2^375272533 is an apocalyptic number.

It is an amenable number.

375272533 is a deficient number, since it is larger than the sum of its proper divisors (3868887).

375272533 is an equidigital number, since it uses as much as digits as its factorization.

375272533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868886.

The product of its digits is 132300, while the sum is 37.

The square root of 375272533 is about 19371.9522248017. The cubic root of 375272533 is about 721.2994364519.

The spelling of 375272533 in words is "three hundred seventy-five million, two hundred seventy-two thousand, five hundred thirty-three".