366261055625 has 20 divisors (see below), whose sum is σ = 458907130836. Its totient is φ = 292223112000.

The previous prime is 366261055619. The next prime is 366261055631. The reversal of 366261055625 is 526550162663.

It is an interprime number because it is at equal distance from previous prime (366261055619) and next prime (366261055631).

It can be written as a sum of positive squares in 10 ways, for example, as 234558113344 + 131702942281 = 484312^2 + 362909^2 .

It is not a de Polignac number, because 366261055625 - 2¹⁶ = 366260990089 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 366261055625.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 552422 + ... + 1018671.

Almost surely, 2^366261055625 is an apocalyptic number.

It is an amenable number.

366261055625 is a deficient number, since it is larger than the sum of its proper divisors (92646075211).

366261055625 is an equidigital number, since it uses as much as digits as its factorization.

366261055625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571486 (or 1571471 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 366261055625 in words is "three hundred sixty-six billion, two hundred sixty-one million, fifty-five thousand, six hundred twenty-five".