175674148225 has 27 divisors (see below), whose sum is σ = 231450518281. Its totient is φ = 132245475200.

The previous prime is 175674148193. The next prime is 175674148231. The reversal of 175674148225 is 522841476571.

The square root of 175674148225 is 419135.

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 4109194609 + 171564953616 = 64103^2 + 414204^2 .

It is not a de Polignac number, because 175674148225 - 2⁵ = 175674148193 is a prime.

It is a super-2 number, since 2×175674148225² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 35624010 + ... + 35628940.

Almost surely, 2^175674148225 is an apocalyptic number.

175674148225 is the 419135-th square number.

175674148225 is the 209568-th centered octagonal number.

It is an amenable number.

175674148225 is a deficient number, since it is larger than the sum of its proper divisors (55776370056).

175674148225 is an frugal number, since it uses more digits than its factorization.

175674148225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9906 (or 4953 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 52.

The spelling of 175674148225 in words is "one hundred seventy-five billion, six hundred seventy-four million, one hundred forty-eight thousand, two hundred twenty-five".