1055425788 has 42 divisors (see below), whose sum is σ = 2769233544. Its totient is φ = 351807624.

The previous prime is 1055425769. The next prime is 1055425829. The reversal of 1055425788 is 8875245501.

1055425788 is a `hidden beast` number, since 1 + 0 + 554 + 25 + 78 + 8 = 666.

It is a super-2 number, since 2×1055425788² = 2227847187950841888, which contains 22 as substring.

It is a congruent 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 13 ways as a sum of consecutive naturals, for example, 178056 + ... + 183887.

It is an arithmetic number, because the mean of its divisors is an integer number (65934132).

Almost surely, 2^1055425788 is an apocalyptic number.

1055425788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1055425788 is an abundant number, since it is smaller than the sum of its proper divisors (1713807756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055425788 is an equidigital number, since it uses as much as digits as its factorization.

1055425788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361965 (or 361948 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 45.

The square root of 1055425788 is about 32487.3173407716. The cubic root of 1055425788 is about 1018.1440645372.

The spelling of 1055425788 in words is "one billion, fifty-five million, four hundred twenty-five thousand, seven hundred eighty-eight".