1521054052 has 24 divisors (see below), whose sum is σ = 3043051200. Its totient is φ = 651678240.

The previous prime is 1521054023. The next prime is 1521054079. The reversal of 1521054052 is 2504501251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115527 + ... + 128017.

It is an arithmetic number, because the mean of its divisors is an integer number (126793800).

Almost surely, 2^1521054052 is an apocalyptic number.

It is an amenable number.

1521054052 is an abundant number, since it is smaller than the sum of its proper divisors (1521997148).

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

1521054052 is a wasteful number, since it uses less digits than its factorization.

1521054052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16851 (or 16849 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1521054052 is about 39000.6929682025. The cubic root of 1521054052 is about 1150.0451279077.

The spelling of 1521054052 in words is "one billion, five hundred twenty-one million, fifty-four thousand, fifty-two".