7452772547 has 16 divisors (see below), whose sum is σ = 8591201280. Its totient is φ = 6398620800.

The previous prime is 7452772451. The next prime is 7452772577.

7452772547 is nontrivially palindromic in base 10.

7452772547 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7452772547 - 2¹² = 7452768451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7452772495 and 7452772504.

It is not an unprimeable number, because it can be changed into a prime (7452772577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166454 + ... + 206427.

It is an arithmetic number, because the mean of its divisors is an integer number (536950080).

Almost surely, 2^7452772547 is an apocalyptic number.

7452772547 is a deficient number, since it is larger than the sum of its proper divisors (1138428733).

7452772547 is a wasteful number, since it uses less digits than its factorization.

7452772547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372994.

The product of its digits is 3841600, while the sum is 50.

The square root of 7452772547 is about 86329.4419476924. The cubic root of 7452772547 is about 1953.3165167402.

The spelling of 7452772547 in words is "seven billion, four hundred fifty-two million, seven hundred seventy-two thousand, five hundred forty-seven".