375226078249 has 27 divisors (see below), whose sum is σ = 415956675799. Its totient is φ = 338229473120.

The previous prime is 375226078243. The next prime is 375226078277. The reversal of 375226078249 is 942870622573.

The square root of 375226078249 is 612557.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 76200842025 + 299025236224 = 276045^2 + 546832^2 .

It is not a de Polignac number, because 375226078249 - 2⁵ = 375226078217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 375226078249.

It is not an unprimeable number, because it can be changed into a prime (375226078243) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1569983472 + ... + 1569983710.

Almost surely, 2^375226078249 is an apocalyptic number.

375226078249 is the 612557-th square number.

375226078249 is the 306279-th centered octagonal number.

It is an amenable number.

375226078249 is a deficient number, since it is larger than the sum of its proper divisors (40730597550).

375226078249 is an frugal number, since it uses more digits than its factorization.

375226078249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 375226078249 in words is "three hundred seventy-five billion, two hundred twenty-six million, seventy-eight thousand, two hundred forty-nine".