1522251126 has 48 divisors (see below), whose sum is σ = 3609073728. Its totient is φ = 459874800.

The previous prime is 1522251061. The next prime is 1522251149. The reversal of 1522251126 is 6211522251.

1522251126 is a `hidden beast` number, since 1 + 522 + 25 + 112 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1522251126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53925 + ... + 77151.

It is an arithmetic number, because the mean of its divisors is an integer number (75189036).

Almost surely, 2^1522251126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1522251126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1804536864).

1522251126 is an abundant number, since it is smaller than the sum of its proper divisors (2086822602).

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

1522251126 is a wasteful number, since it uses less digits than its factorization.

1522251126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23577 (or 23574 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1522251126 is about 39016.0367797653. The cubic root of 1522251126 is about 1150.3467450932.

Adding to 1522251126 its reverse (6211522251), we get a palindrome (7733773377).

It can be divided in two parts, 152225 and 1126, that added together give a palindrome (153351).

The spelling of 1522251126 in words is "one billion, five hundred twenty-two million, two hundred fifty-one thousand, one hundred twenty-six".