1056278325 has 12 divisors (see below), whose sum is σ = 1746380288. Its totient is φ = 563348400.

The previous prime is 1056278317. The next prime is 1056278351. The reversal of 1056278325 is 5238726501.

It is not a de Polignac number, because 1056278325 - 2³ = 1056278317 is a prime.

It is a super-2 number, since 2×1056278325² = 2231447799729611250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7041781 + ... + 7041930.

Almost surely, 2^1056278325 is an apocalyptic number.

1056278325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056278325 is a deficient number, since it is larger than the sum of its proper divisors (690101963).

1056278325 is a wasteful number, since it uses less digits than its factorization.

1056278325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14083724 (or 14083719 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 1056278325 is about 32500.4357663093. The cubic root of 1056278325 is about 1018.4181314544.

The spelling of 1056278325 in words is "one billion, fifty-six million, two hundred seventy-eight thousand, three hundred twenty-five".