75254045 has 16 divisors (see below), whose sum is σ = 95081472. Its totient is φ = 57066240.

The previous prime is 75254033. The next prime is 75254051. The reversal of 75254045 is 54045257.

It is not a de Polignac number, because 75254045 - 2⁴ = 75254029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10100 + ... + 15890.

It is an arithmetic number, because the mean of its divisors is an integer number (5942592).

Almost surely, 2^75254045 is an apocalyptic number.

It is an amenable number.

75254045 is a deficient number, since it is larger than the sum of its proper divisors (19827427).

75254045 is a wasteful number, since it uses less digits than its factorization.

75254045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 75254045 is about 8674.9089332396. The cubic root of 75254045 is about 422.1919512642.

The spelling of 75254045 in words is "seventy-five million, two hundred fifty-four thousand, forty-five".