1521085053 has 8 divisors (see below), whose sum is σ = 2075279008. Its totient is φ = 990473904.

The previous prime is 1521085037. The next prime is 1521085063. The reversal of 1521085053 is 3505801251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1521085053 - 2⁴ = 1521085037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1521085053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1521085063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5895550 + ... + 5895807.

It is an arithmetic number, because the mean of its divisors is an integer number (259409876).

Almost surely, 2^1521085053 is an apocalyptic number.

It is an amenable number.

1521085053 is a deficient number, since it is larger than the sum of its proper divisors (554193955).

1521085053 is a wasteful number, since it uses less digits than its factorization.

1521085053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791403.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1521085053 is about 39001.0904078335. The cubic root of 1521085053 is about 1150.0529409780.

The spelling of 1521085053 in words is "one billion, five hundred twenty-one million, eighty-five thousand, fifty-three".