7455240005 has 4 divisors (see below), whose sum is σ = 8946288012. Its totient is φ = 5964192000.

The previous prime is 7455239983. The next prime is 7455240011. The reversal of 7455240005 is 5000425547.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1572043201 + 5883196804 = 39649^2 + 76702^2 .

It is not a de Polignac number, because 7455240005 - 2¹⁸ = 7454977861 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 3 ways as a sum of consecutive naturals, for example, 745523996 + ... + 745524005.

It is an arithmetic number, because the mean of its divisors is an integer number (2236572003).

Almost surely, 2^7455240005 is an apocalyptic number.

It is an amenable number.

7455240005 is a deficient number, since it is larger than the sum of its proper divisors (1491048007).

7455240005 is a wasteful number, since it uses less digits than its factorization.

7455240005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491048006.

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

The square root of 7455240005 is about 86343.7317064765. The cubic root of 7455240005 is about 1953.5320604469.

The spelling of 7455240005 in words is "seven billion, four hundred fifty-five million, two hundred forty thousand, five".