75450575 has 6 divisors (see below), whose sum is σ = 93558744. Its totient is φ = 60360440.

The previous prime is 75450533. The next prime is 75450601. The reversal of 75450575 is 57505457.

It is not a de Polignac number, because 75450575 - 2¹⁸ = 75188431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1508987 + ... + 1509036.

It is an arithmetic number, because the mean of its divisors is an integer number (15593124).

Almost surely, 2^75450575 is an apocalyptic number.

75450575 is a deficient number, since it is larger than the sum of its proper divisors (18108169).

75450575 is a wasteful number, since it uses less digits than its factorization.

75450575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018033 (or 3018028 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 75450575 is about 8686.2290437220. The cubic root of 75450575 is about 422.5591574787.

The spelling of 75450575 in words is "seventy-five million, four hundred fifty thousand, five hundred seventy-five".