3148893225 has 135 divisors (see below), whose sum is σ = 6184660053. Its totient is φ = 1583789760.

The previous prime is 3148893217. The next prime is 3148893233. The reversal of 3148893225 is 5223988413.

The square root of 3148893225 is 56115.

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

3148893225 is a `hidden beast` number, since 314 + 8 + 8 + 9 + 322 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3148893217) and next prime (3148893233).

It can be written as a sum of positive squares in 4 ways, for example, as 43283241 + 3105609984 = 6579^2 + 55728^2 .

It is a tau number, because it is divible by the number of its divisors (135).

It is not a de Polignac number, because 3148893225 - 2³ = 3148893217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (414720) is a multiple of the sum of its prime divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 73230054 + ... + 73230096.

Almost surely, 2^3148893225 is an apocalyptic number.

3148893225 is the 56115-th square number.

3148893225 is the 28058-th centered octagonal number.

It is an amenable number.

3148893225 is a deficient number, since it is larger than the sum of its proper divisors (3035766828).

3148893225 is an equidigital number, since it uses as much as digits as its factorization.

3148893225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 80 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The cubic root of 3148893225 is about 1465.7255042818.

The spelling of 3148893225 in words is "three billion, one hundred forty-eight million, eight hundred ninety-three thousand, two hundred twenty-five".