375873217225 has 81 divisors (see below), whose sum is σ = 522953861493. Its totient is φ = 267795528000.

The previous prime is 375873217201. The next prime is 375873217337. The reversal of 375873217225 is 522712378573.

The square root of 375873217225 is 613085.

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

It can be written as a sum of positive squares in 4 ways, for example, as 45459783369 + 330413433856 = 213213^2 + 574816^2 .

It is not a de Polignac number, because 375873217225 - 2²¹ = 375871120073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2394096847 + ... + 2394097003.

Almost surely, 2^375873217225 is an apocalyptic number.

375873217225 is the 613085-th square number.

375873217225 is the 306543-rd centered octagonal number.

It is an amenable number.

375873217225 is a deficient number, since it is larger than the sum of its proper divisors (147080644268).

375873217225 is an equidigital number, since it uses as much as digits as its factorization.

375873217225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 244 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 52.

The spelling of 375873217225 in words is "three hundred seventy-five billion, eight hundred seventy-three million, two hundred seventeen thousand, two hundred twenty-five".