1357227585 has 96 divisors (see below), whose sum is σ = 2896478208. Its totient is φ = 574231680.

The previous prime is 1357227581. The next prime is 1357227593. The reversal of 1357227585 is 5857227531.

1357227585 is a `hidden beast` number, since 1 + 3 + 572 + 2 + 75 + 8 + 5 = 666.

It is not a de Polignac number, because 1357227585 - 2² = 1357227581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1357227585.

It is not an unprimeable number, because it can be changed into a prime (1357227581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 221574 + ... + 227616.

It is an arithmetic number, because the mean of its divisors is an integer number (30171648).

Almost surely, 2^1357227585 is an apocalyptic number.

1357227585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1357227585 is an abundant number, since it is smaller than the sum of its proper divisors (1539250623).

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

1357227585 is a wasteful number, since it uses less digits than its factorization.

1357227585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115 (or 6112 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 1357227585 is about 36840.5698245833. The cubic root of 1357227585 is about 1107.1782847035.

The spelling of 1357227585 in words is "one billion, three hundred fifty-seven million, two hundred twenty-seven thousand, five hundred eighty-five".