1521088652 has 24 divisors (see below), whose sum is σ = 2686333440. Its totient is φ = 753580800.

The previous prime is 1521088633. The next prime is 1521088703. The reversal of 1521088652 is 2568801251.

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, 541652 + ... + 544452.

It is an arithmetic number, because the mean of its divisors is an integer number (111930560).

Almost surely, 2^1521088652 is an apocalyptic number.

It is an amenable number.

1521088652 is a deficient number, since it is larger than the sum of its proper divisors (1165244788).

1521088652 is a wasteful number, since it uses less digits than its factorization.

1521088652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001 (or 3999 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 1521088652 is about 39001.1365475418. The cubic root of 1521088652 is about 1150.0538480142.

The spelling of 1521088652 in words is "one billion, five hundred twenty-one million, eighty-eight thousand, six hundred fifty-two".