7522253448 has 32 divisors (see below), whose sum is σ = 18930183360. Its totient is φ = 2490811200.

The previous prime is 7522253441. The next prime is 7522253467. The reversal of 7522253448 is 8443522257.

It is not an unprimeable number, because it can be changed into a prime (7522253441) 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, 1034215 + ... + 1041462.

It is an arithmetic number, because the mean of its divisors is an integer number (591568230).

Almost surely, 2^7522253448 is an apocalyptic number.

It is an amenable number.

7522253448 is an abundant number, since it is smaller than the sum of its proper divisors (11407929912).

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

7522253448 is a wasteful number, since it uses less digits than its factorization.

7522253448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075837 (or 2075833 counting only the distinct ones).

The product of its digits is 537600, while the sum is 42.

The square root of 7522253448 is about 86730.9255571506. The cubic root of 7522253448 is about 1959.3678934860.

The spelling of 7522253448 in words is "seven billion, five hundred twenty-two million, two hundred fifty-three thousand, four hundred forty-eight".