1046255251 has 4 divisors (see below), whose sum is σ = 1046575504. Its totient is φ = 1045935000.

The previous prime is 1046255237. The next prime is 1046255269. The reversal of 1046255251 is 1525526401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1046255251 - 2²⁷ = 912037523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046255281) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 155175 + ... + 161776.

It is an arithmetic number, because the mean of its divisors is an integer number (261643876).

Almost surely, 2^1046255251 is an apocalyptic number.

1046255251 is a deficient number, since it is larger than the sum of its proper divisors (320253).

1046255251 is an equidigital number, since it uses as much as digits as its factorization.

1046255251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320252.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 1046255251 is about 32345.8691489346. The cubic root of 1046255251 is about 1015.1866161759.

The spelling of 1046255251 in words is "one billion, forty-six million, two hundred fifty-five thousand, two hundred fifty-one".