7522705038 has 32 divisors (see below), whose sum is σ = 15895388160. Its totient is φ = 2369585120.

The previous prime is 7522705007. The next prime is 7522705039. The reversal of 7522705038 is 8305072257.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7522704987 and 7522705005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7522705039) 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, 451758 + ... + 468113.

It is an arithmetic number, because the mean of its divisors is an integer number (496730880).

Almost surely, 2^7522705038 is an apocalyptic number.

7522705038 is an abundant number, since it is smaller than the sum of its proper divisors (8372683122).

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

7522705038 is a wasteful number, since it uses less digits than its factorization.

7522705038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919952.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 7522705038 is about 86733.5289147167. The cubic root of 7522705038 is about 1959.4071021818.

The spelling of 7522705038 in words is "seven billion, five hundred twenty-two million, seven hundred five thousand, thirty-eight".