1825560105 has 16 divisors (see below), whose sum is σ = 2933769024. Its totient is φ = 969341120.

The previous prime is 1825560101. The next prime is 1825560157. The reversal of 1825560105 is 5010655281.

It is not a de Polignac number, because 1825560105 - 2² = 1825560101 is a prime.

It is a super-2 number, since 2×1825560105² = 6665339393935222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1825560101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264666 + ... + 271475.

It is an arithmetic number, because the mean of its divisors is an integer number (183360564).

Almost surely, 2^1825560105 is an apocalyptic number.

1825560105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1825560105 is a deficient number, since it is larger than the sum of its proper divisors (1108208919).

1825560105 is a wasteful number, since it uses less digits than its factorization.

1825560105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536376.

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 1825560105 is about 42726.5737568553. The cubic root of 1825560105 is about 1222.1711997510.

The spelling of 1825560105 in words is "one billion, eight hundred twenty-five million, five hundred sixty thousand, one hundred five".