7045254393 has 32 divisors (see below), whose sum is σ = 10284382080. Its totient is φ = 4272291840.

The previous prime is 7045254373. The next prime is 7045254421. The reversal of 7045254393 is 3934525407.

It is not a de Polignac number, because 7045254393 - 2¹² = 7045250297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7045254373) 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 31 ways as a sum of consecutive naturals, for example, 207993 + ... + 239481.

It is an arithmetic number, because the mean of its divisors is an integer number (321386940).

Almost surely, 2^7045254393 is an apocalyptic number.

It is an amenable number.

7045254393 is a deficient number, since it is larger than the sum of its proper divisors (3239127687).

7045254393 is a wasteful number, since it uses less digits than its factorization.

7045254393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31657.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 7045254393 is about 83936.0136830431. The cubic root of 7045254393 is about 1917.0446424857.

The spelling of 7045254393 in words is "seven billion, forty-five million, two hundred fifty-four thousand, three hundred ninety-three".