1481560225 has 6 divisors (see below), whose sum is σ = 1837134710. Its totient is φ = 1185248160.

The previous prime is 1481560181. The next prime is 1481560229. The reversal of 1481560225 is 5220651841.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 130850721 + 1350709504 = 11439^2 + 36752^2 .

It is not a de Polignac number, because 1481560225 - 2⁷ = 1481560097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1481560229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29631180 + ... + 29631229.

Almost surely, 2^1481560225 is an apocalyptic number.

It is an amenable number.

1481560225 is a deficient number, since it is larger than the sum of its proper divisors (355574485).

1481560225 is an equidigital number, since it uses as much as digits as its factorization.

1481560225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59262419 (or 59262414 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 1481560225 is about 38491.0408406943. The cubic root of 1481560225 is about 1140.0041615217.

The spelling of 1481560225 in words is "one billion, four hundred eighty-one million, five hundred sixty thousand, two hundred twenty-five".