1055125650 has 24 divisors (see below), whose sum is σ = 2616711984. Its totient is φ = 281366800.

The previous prime is 1055125573. The next prime is 1055125663. The reversal of 1055125650 is 565215501.

It is a super-2 number, since 2×1055125650² = 2226580274575845000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 11 ways as a sum of consecutive naturals, for example, 3516936 + ... + 3517235.

It is an arithmetic number, because the mean of its divisors is an integer number (109029666).

Almost surely, 2^1055125650 is an apocalyptic number.

1055125650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055125650 is an abundant number, since it is smaller than the sum of its proper divisors (1561586334).

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

1055125650 is a wasteful number, since it uses less digits than its factorization.

1055125650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034186 (or 7034181 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 1055125650 is about 32482.6977020074. The cubic root of 1055125650 is about 1018.0475433991.

The spelling of 1055125650 in words is "one billion, fifty-five million, one hundred twenty-five thousand, six hundred fifty".