1524525252 has 48 divisors (see below), whose sum is σ = 3814191360. Its totient is φ = 472223232.

The previous prime is 1524525251. The next prime is 1524525253. The reversal of 1524525252 is 2525254251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1524525251) and next prime (1524525253).

It is not an unprimeable number, because it can be changed into a prime (1524525251) 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, 31183 + ... + 63414.

It is an arithmetic number, because the mean of its divisors is an integer number (79462320).

Almost surely, 2^1524525252 is an apocalyptic number.

1524525252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1524525252 is an abundant number, since it is smaller than the sum of its proper divisors (2289666108).

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

1524525252 is a wasteful number, since it uses less digits than its factorization.

1524525252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94700 (or 94698 counting only the distinct ones).

The product of its digits is 40000, while the sum is 33.

The square root of 1524525252 is about 39045.1693811155. The cubic root of 1524525252 is about 1150.9193032299.

The spelling of 1524525252 in words is "one billion, five hundred twenty-four million, five hundred twenty-five thousand, two hundred fifty-two".