1485656225 has 24 divisors (see below), whose sum is σ = 1929936000. Its totient is φ = 1132971840.

The previous prime is 1485656177. The next prime is 1485656239. The reversal of 1485656225 is 5226565841.

It is a happy number.

It is not a de Polignac number, because 1485656225 - 2³⁰ = 411914401 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44306 + ... + 70244.

It is an arithmetic number, because the mean of its divisors is an integer number (80414000).

Almost surely, 2^1485656225 is an apocalyptic number.

It is an amenable number.

1485656225 is a deficient number, since it is larger than the sum of its proper divisors (444279775).

1485656225 is a wasteful number, since it uses less digits than its factorization.

1485656225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26057 (or 26052 counting only the distinct ones).

The product of its digits is 576000, while the sum is 44.

The square root of 1485656225 is about 38544.2113033851. The cubic root of 1485656225 is about 1141.0537668457.

The spelling of 1485656225 in words is "one billion, four hundred eighty-five million, six hundred fifty-six thousand, two hundred twenty-five".