7452271153 has 2 divisors, whose sum is σ = 7452271154. Its totient is φ = 7452271152.

The previous prime is 7452271129. The next prime is 7452271157. The reversal of 7452271153 is 3511722547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6563754289 + 888516864 = 81017^2 + 29808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7452271153 is a prime.

It is not a weakly prime, because it can be changed into another prime (7452271157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726135576 + 3726135577.

It is an arithmetic number, because the mean of its divisors is an integer number (3726135577).

Almost surely, 2^7452271153 is an apocalyptic number.

It is an amenable number.

7452271153 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452271153 is an equidigital number, since it uses as much as digits as its factorization.

7452271153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 7452271153 is about 86326.5379417013. The cubic root of 7452271153 is about 1953.2727118725.

The spelling of 7452271153 in words is "seven billion, four hundred fifty-two million, two hundred seventy-one thousand, one hundred fifty-three".