1146352225 has 6 divisors (see below), whose sum is σ = 1421476790. Its totient is φ = 917081760.

The previous prime is 1146352219. The next prime is 1146352253. The reversal of 1146352225 is 5222536411.

It can be written as a sum of positive squares in 3 ways, for example, as 253956096 + 892396129 = 15936^2 + 29873^2 .

It is not a de Polignac number, because 1146352225 - 2³ = 1146352217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22927020 + ... + 22927069.

Almost surely, 2^1146352225 is an apocalyptic number.

It is an amenable number.

1146352225 is a deficient number, since it is larger than the sum of its proper divisors (275124565).

1146352225 is an equidigital number, since it uses as much as digits as its factorization.

1146352225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45854099 (or 45854094 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 1146352225 is about 33857.8236896585. The cubic root of 1146352225 is about 1046.5806303552.

Adding to 1146352225 its reverse (5222536411), we get a palindrome (6368888636).

The spelling of 1146352225 in words is "one billion, one hundred forty-six million, three hundred fifty-two thousand, two hundred twenty-five".