1055125884 has 12 divisors (see below), whose sum is σ = 2461960424. Its totient is φ = 351708624.

The previous prime is 1055125853. The next prime is 1055125909. The reversal of 1055125884 is 4885215501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1055125884² = 2226581262173562912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43963567 + ... + 43963590.

Almost surely, 2^1055125884 is an apocalyptic number.

It is an amenable number.

1055125884 is an abundant number, since it is smaller than the sum of its proper divisors (1406834540).

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

1055125884 is a wasteful number, since it uses less digits than its factorization.

1055125884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87927164 (or 87927162 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 39.

The square root of 1055125884 is about 32482.7013039248. The cubic root of 1055125884 is about 1018.0476186581.

The spelling of 1055125884 in words is "one billion, fifty-five million, one hundred twenty-five thousand, eight hundred eighty-four".