1725522522 has 16 divisors (see below), whose sum is σ = 3451501152. Its totient is φ = 575098160.

The previous prime is 1725522521. The next prime is 1725522523. The reversal of 1725522522 is 2252255271.

It is an interprime number because it is at equal distance from previous prime (1725522521) and next prime (1725522523).

It is not an unprimeable number, because it can be changed into a prime (1725522521) 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, 48772 + ... + 76352.

It is an arithmetic number, because the mean of its divisors is an integer number (215718822).

Almost surely, 2^1725522522 is an apocalyptic number.

1725522522 is an abundant number, since it is smaller than the sum of its proper divisors (1725978630).

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

1725522522 is a wasteful number, since it uses less digits than its factorization.

1725522522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38013.

The product of its digits is 28000, while the sum is 33.

The square root of 1725522522 is about 41539.4092639749. The cubic root of 1725522522 is about 1199.4262354278.

Adding to 1725522522 its reverse (2252255271), we get a palindrome (3977777793).

The spelling of 1725522522 in words is "one billion, seven hundred twenty-five million, five hundred twenty-two thousand, five hundred twenty-two".