375116261 has 4 divisors (see below), whose sum is σ = 403971372. Its totient is φ = 346261152.

The previous prime is 375116251. The next prime is 375116263. The reversal of 375116261 is 162611573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31013761 + 344102500 = 5569^2 + 18550^2 .

It is a cyclic number.

It is not a de Polignac number, because 375116261 - 2¹⁴ = 375099877 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 (375116263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14427536 + ... + 14427561.

It is an arithmetic number, because the mean of its divisors is an integer number (100992843).

Almost surely, 2^375116261 is an apocalyptic number.

It is an amenable number.

375116261 is a deficient number, since it is larger than the sum of its proper divisors (28855111).

375116261 is a wasteful number, since it uses less digits than its factorization.

375116261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28855110.

The product of its digits is 7560, while the sum is 32.

The square root of 375116261 is about 19367.9183445201. The cubic root of 375116261 is about 721.1993007324.

The spelling of 375116261 in words is "three hundred seventy-five million, one hundred sixteen thousand, two hundred sixty-one".