45355405 has 8 divisors (see below), whose sum is σ = 57628152. Its totient is φ = 34149888.

The previous prime is 45355403. The next prime is 45355441. The reversal of 45355405 is 50455354.

It can be written as a sum of positive squares in 4 ways, for example, as 879844 + 44475561 = 938^2 + 6669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45355405 - 2¹ = 45355403 is a prime.

It is a super-2 number, since 2×45355405² = 4114225525428050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45355403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266712 + ... + 266881.

It is an arithmetic number, because the mean of its divisors is an integer number (7203519).

Almost surely, 2^45355405 is an apocalyptic number.

It is an amenable number.

45355405 is a deficient number, since it is larger than the sum of its proper divisors (12272747).

45355405 is a wasteful number, since it uses less digits than its factorization.

45355405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533615.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 45355405 is about 6734.6421582739. The cubic root of 45355405 is about 356.6232742894.

The spelling of 45355405 in words is "forty-five million, three hundred fifty-five thousand, four hundred five".