1045506625 has 16 divisors (see below), whose sum is σ = 1305802368. Its totient is φ = 835758000.

The previous prime is 1045506617. The next prime is 1045506641. The reversal of 1045506625 is 5266055401.

It is not a de Polignac number, because 1045506625 - 2³ = 1045506617 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220530 + ... + 225220.

It is an arithmetic number, because the mean of its divisors is an integer number (81612648).

Almost surely, 2^1045506625 is an apocalyptic number.

It is an amenable number.

1045506625 is a deficient number, since it is larger than the sum of its proper divisors (260295743).

1045506625 is an equidigital number, since it uses as much as digits as its factorization.

1045506625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489 (or 6479 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 1045506625 is about 32334.2948740188. The cubic root of 1045506625 is about 1014.9444265722.

The spelling of 1045506625 in words is "one billion, forty-five million, five hundred six thousand, six hundred twenty-five".