375661855225 has 12 divisors (see below), whose sum is σ = 469171932880. Its totient is φ = 298367398800.

The previous prime is 375661855223. The next prime is 375661855241. The reversal of 375661855225 is 522558166573.

It is not a de Polignac number, because 375661855225 - 2¹ = 375661855223 is a prime.

It is a super-3 number, since 3×375661855225³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (375661855223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54048591 + ... + 54055540.

Almost surely, 2^375661855225 is an apocalyptic number.

It is an amenable number.

375661855225 is a deficient number, since it is larger than the sum of its proper divisors (93510077655).

375661855225 is a wasteful number, since it uses less digits than its factorization.

375661855225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108104280 (or 108104275 counting only the distinct ones).

The product of its digits is 15120000, while the sum is 55.

The spelling of 375661855225 in words is "three hundred seventy-five billion, six hundred sixty-one million, eight hundred fifty-five thousand, two hundred twenty-five".