1045255105 has 8 divisors (see below), whose sum is σ = 1269418752. Its totient is φ = 826129008.

The previous prime is 1045255097. The next prime is 1045255121. The reversal of 1045255105 is 5015525401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045255105 - 2³ = 1045255097 is a prime.

It is a super-2 number, since 2×1045255105² = 2185116469057122050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258929 + ... + 1259758.

It is an arithmetic number, because the mean of its divisors is an integer number (158677344).

Almost surely, 2^1045255105 is an apocalyptic number.

It is an amenable number.

1045255105 is a deficient number, since it is larger than the sum of its proper divisors (224163647).

1045255105 is an equidigital number, since it uses as much as digits as its factorization.

1045255105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518775.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1045255105 is about 32330.4052711994. The cubic root of 1045255105 is about 1014.8630308514.

The spelling of 1045255105 in words is "one billion, forty-five million, two hundred fifty-five thousand, one hundred five".