1458245225 has 12 divisors (see below), whose sum is σ = 1824229596. Its totient is φ = 1156270080.

The previous prime is 1458245213. The next prime is 1458245249. The reversal of 1458245225 is 5225428541.

It can be written as a sum of positive squares in 6 ways, for example, as 188320729 + 1269924496 = 13723^2 + 35636^2 .

It is not a de Polignac number, because 1458245225 - 2⁴ = 1458245209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255272 + ... + 260921.

It is an arithmetic number, because the mean of its divisors is an integer number (152019133).

Almost surely, 2^1458245225 is an apocalyptic number.

It is an amenable number.

1458245225 is a deficient number, since it is larger than the sum of its proper divisors (365984371).

1458245225 is a wasteful number, since it uses less digits than its factorization.

1458245225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516316 (or 516311 counting only the distinct ones).

The product of its digits is 128000, while the sum is 38.

The square root of 1458245225 is about 38186.9771649970. The cubic root of 1458245225 is about 1133.9925142098.

The spelling of 1458245225 in words is "one billion, four hundred fifty-eight million, two hundred forty-five thousand, two hundred twenty-five".