1055006205 has 32 divisors (see below), whose sum is σ = 1921536000. Its totient is φ = 489276480.

The previous prime is 1055006201. The next prime is 1055006221. The reversal of 1055006205 is 5026005501.

It is not a de Polignac number, because 1055006205 - 2² = 1055006201 is a prime.

It is a super-2 number, since 2×1055006205² = 2226076185177004050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055006201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135205 + ... + 142794.

It is an arithmetic number, because the mean of its divisors is an integer number (60048000).

Almost surely, 2^1055006205 is an apocalyptic number.

1055006205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055006205 is a deficient number, since it is larger than the sum of its proper divisors (866529795).

1055006205 is a wasteful number, since it uses less digits than its factorization.

1055006205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278041.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1055006205 is about 32480.8590557577. The cubic root of 1055006205 is about 1018.0091260859.

The spelling of 1055006205 in words is "one billion, fifty-five million, six thousand, two hundred five".