375135253 has 4 divisors (see below), whose sum is σ = 378455148. Its totient is φ = 371815360.

The previous prime is 375135223. The next prime is 375135263. The reversal of 375135253 is 352531573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352531573 = 3779 ⋅93287.

It can be written as a sum of positive squares in 2 ways, for example, as 169442289 + 205692964 = 13017^2 + 14342^2 .

It is a cyclic number.

It is not a de Polignac number, because 375135253 - 2⁹ = 375134741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375135203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659778 + ... + 1660003.

It is an arithmetic number, because the mean of its divisors is an integer number (94613787).

Almost surely, 2^375135253 is an apocalyptic number.

It is an amenable number.

375135253 is a deficient number, since it is larger than the sum of its proper divisors (3319895).

375135253 is a wasteful number, since it uses less digits than its factorization.

375135253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319894.

The product of its digits is 47250, while the sum is 34.

The square root of 375135253 is about 19368.4086336488. The cubic root of 375135253 is about 721.2114718798.

The spelling of 375135253 in words is "three hundred seventy-five million, one hundred thirty-five thousand, two hundred fifty-three".