2375133781 has 8 divisors (see below), whose sum is σ = 2390400864. Its totient is φ = 2359884720.

The previous prime is 2375133749. The next prime is 2375133797. The reversal of 2375133781 is 1873315732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2375133781 - 2⁵ = 2375133749 is a prime.

It is a super-2 number, since 2×2375133781² = 11282520955294711922, 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 (2375133721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344490 + ... + 351316.

It is an arithmetic number, because the mean of its divisors is an integer number (298800108).

Almost surely, 2^2375133781 is an apocalyptic number.

It is an amenable number.

2375133781 is a deficient number, since it is larger than the sum of its proper divisors (15267083).

2375133781 is a wasteful number, since it uses less digits than its factorization.

2375133781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011.

The product of its digits is 105840, while the sum is 40.

The square root of 2375133781 is about 48735.3442688158. The cubic root of 2375133781 is about 1334.2258752198.

The spelling of 2375133781 in words is "two billion, three hundred seventy-five million, one hundred thirty-three thousand, seven hundred eighty-one".