7452271152 has 30 divisors (see below), whose sum is σ = 20856009252. Its totient is φ = 2484090336.

The previous prime is 7452271129. The next prime is 7452271153. The reversal of 7452271152 is 2511722547.

7452271152 is a `hidden beast` number, since 74 + 522 + 7 + 11 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7452271153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25875798 + ... + 25876085.

Almost surely, 2^7452271152 is an apocalyptic number.

7452271152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7452271152 is an abundant number, since it is smaller than the sum of its proper divisors (13403738100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7452271152 is a wasteful number, since it uses less digits than its factorization.

7452271152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51751897 (or 51751888 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 7452271152 is about 86326.5379359094. The cubic root of 7452271152 is about 1953.2727117851.

Adding to 7452271152 its reverse (2511722547), we get a palindrome (9963993699).

The spelling of 7452271152 in words is "seven billion, four hundred fifty-two million, two hundred seventy-one thousand, one hundred fifty-two".