7532224457 has 2 divisors, whose sum is σ = 7532224458. Its totient is φ = 7532224456.

The previous prime is 7532224423. The next prime is 7532224463. The reversal of 7532224457 is 7544222357.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5636405776 + 1895818681 = 75076^2 + 43541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7532224457 is a prime.

It is not a weakly prime, because it can be changed into another prime (7532224757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766112228 + 3766112229.

It is an arithmetic number, because the mean of its divisors is an integer number (3766112229).

Almost surely, 2^7532224457 is an apocalyptic number.

It is an amenable number.

7532224457 is a deficient number, since it is larger than the sum of its proper divisors (1).

7532224457 is an equidigital number, since it uses as much as digits as its factorization.

7532224457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 41.

The square root of 7532224457 is about 86788.3889526704. The cubic root of 7532224457 is about 1960.2332480466.

The spelling of 7532224457 in words is "seven billion, five hundred thirty-two million, two hundred twenty-four thousand, four hundred fifty-seven".