1529801252 has 12 divisors (see below), whose sum is σ = 3059602560. Its totient is φ = 655629096.

The previous prime is 1529801209. The next prime is 1529801257. The reversal of 1529801252 is 2521089251.

1529801252 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1529801257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27317852 + ... + 27317907.

It is an arithmetic number, because the mean of its divisors is an integer number (254966880).

Almost surely, 2^1529801252 is an apocalyptic number.

It is an amenable number.

1529801252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1529801252 is a wasteful number, since it uses less digits than its factorization.

1529801252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54635770 (or 54635768 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 1529801252 is about 39112.6738027458. The cubic root of 1529801252 is about 1152.2454557107.

The spelling of 1529801252 in words is "one billion, five hundred twenty-nine million, eight hundred one thousand, two hundred fifty-two".