1046815225 has 12 divisors (see below), whose sum is σ = 1299541824. Its totient is φ = 836490320.

The previous prime is 1046815199. The next prime is 1046815283. The reversal of 1046815225 is 5225186401.

It is a happy number.

It is not a de Polignac number, because 1046815225 - 2⁵ = 1046815193 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, 1429 + ... + 45778.

It is an arithmetic number, because the mean of its divisors is an integer number (108295152).

Almost surely, 2^1046815225 is an apocalyptic number.

It is an amenable number.

1046815225 is a deficient number, since it is larger than the sum of its proper divisors (252726599).

1046815225 is an equidigital number, since it uses as much as digits as its factorization.

1046815225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48104 (or 48099 counting only the distinct ones).

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

The square root of 1046815225 is about 32354.5240267880. The cubic root of 1046815225 is about 1015.3676990490.

The spelling of 1046815225 in words is "one billion, forty-six million, eight hundred fifteen thousand, two hundred twenty-five".