1512354252 has 12 divisors (see below), whose sum is σ = 3528826616. Its totient is φ = 504118080.

The previous prime is 1512354211. The next prime is 1512354271. The reversal of 1512354252 is 2524532151.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63014749 + ... + 63014772.

Almost surely, 2^1512354252 is an apocalyptic number.

1512354252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1512354252 is an abundant number, since it is smaller than the sum of its proper divisors (2016472364).

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

1512354252 is a wasteful number, since it uses less digits than its factorization.

1512354252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126029528 (or 126029526 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 1512354252 is about 38888.9991128597. Note that the first 3 decimals coincide. The cubic root of 1512354252 is about 1147.8483401899.

The spelling of 1512354252 in words is "one billion, five hundred twelve million, three hundred fifty-four thousand, two hundred fifty-two".