7152749455 has 8 divisors (see below), whose sum is σ = 8585411904. Its totient is φ = 5720791200.

The previous prime is 7152749411. The next prime is 7152749459. The reversal of 7152749455 is 5549472517.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7152749455 - 2⁷ = 7152749327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7152749399 and 7152749408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7152749459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153436 + ... + 194545.

It is an arithmetic number, because the mean of its divisors is an integer number (1073176488).

Almost surely, 2^7152749455 is an apocalyptic number.

7152749455 is a deficient number, since it is larger than the sum of its proper divisors (1432662449).

7152749455 is a wasteful number, since it uses less digits than its factorization.

7152749455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352097.

The product of its digits is 1764000, while the sum is 49.

The square root of 7152749455 is about 84573.9289320296. The cubic root of 7152749455 is about 1926.7454303470.

The spelling of 7152749455 in words is "seven billion, one hundred fifty-two million, seven hundred forty-nine thousand, four hundred fifty-five".