45075405 has 8 divisors (see below), whose sum is σ = 72120672. Its totient is φ = 24040208.

The previous prime is 45075341. The next prime is 45075409. The reversal of 45075405 is 50457054.

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 45075405 - 2⁶ = 45075341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45075409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502499 + ... + 1502528.

It is an arithmetic number, because the mean of its divisors is an integer number (9015084).

Almost surely, 2^45075405 is an apocalyptic number.

It is an amenable number.

45075405 is a deficient number, since it is larger than the sum of its proper divisors (27045267).

45075405 is a wasteful number, since it uses less digits than its factorization.

45075405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005035.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 45075405 is about 6713.8219368702. The cubic root of 45075405 is about 355.8878918343.

It can be divided in two parts, 450 and 75405, that added together give a triangular number (75855 = T₃₈₉).

The spelling of 45075405 in words is "forty-five million, seventy-five thousand, four hundred five".