1607665252275 has 36 divisors (see below), whose sum is σ = 2918952428808. Its totient is φ = 845675959680.

The previous prime is 1607665252261. The next prime is 1607665252289. The reversal of 1607665252275 is 5722525667061.

1607665252275 is a `hidden beast` number, since 1 + 6 + 0 + 7 + 66 + 52 + 522 + 7 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1607665252261) and next prime (1607665252289).

It is not a de Polignac number, because 1607665252275 - 2¹⁰ = 1607665251251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48923157 + ... + 48956006.

Almost surely, 2^{1607665252275} is an apocalyptic number.

1607665252275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1607665252275 is a deficient number, since it is larger than the sum of its proper divisors (1311287176533).

1607665252275 is a wasteful number, since it uses less digits than its factorization.

1607665252275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97879252 (or 97879244 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 54.

The spelling of 1607665252275 in words is "one trillion, six hundred seven billion, six hundred sixty-five million, two hundred fifty-two thousand, two hundred seventy-five".