905540325 has 12 divisors (see below), whose sum is σ = 1497160128. Its totient is φ = 482954800.

The previous prime is 905540269. The next prime is 905540327. The reversal of 905540325 is 523045509.

It is not a de Polignac number, because 905540325 - 2¹⁰ = 905539301 is a prime.

It is a super-2 number, since 2×905540325² = 1640006560402211250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905540327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6036861 + ... + 6037010.

It is an arithmetic number, because the mean of its divisors is an integer number (124763344).

Almost surely, 2^905540325 is an apocalyptic number.

It is an amenable number.

905540325 is a deficient number, since it is larger than the sum of its proper divisors (591619803).

905540325 is a wasteful number, since it uses less digits than its factorization.

905540325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12073884 (or 12073879 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 905540325 is about 30092.1970783125. The cubic root of 905540325 is about 967.4664905700.

The spelling of 905540325 in words is "nine hundred five million, five hundred forty thousand, three hundred twenty-five".