1052515404 has 24 divisors (see below), whose sum is σ = 2728743920. Its totient is φ = 350838432.

The previous prime is 1052515403. The next prime is 1052515417. The reversal of 1052515404 is 4045152501.

1052515404 is a `hidden beast` number, since 1 + 0 + 5 + 251 + 5 + 404 = 666.

It is a super-2 number, since 2×1052515404² = 2215577351314566432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1052515403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4872649 + ... + 4872864.

Almost surely, 2^1052515404 is an apocalyptic number.

It is an amenable number.

1052515404 is an abundant number, since it is smaller than the sum of its proper divisors (1676228516).

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

1052515404 is a wasteful number, since it uses less digits than its factorization.

1052515404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9745526 (or 9745518 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1052515404 is about 32442.4938005696. The cubic root of 1052515404 is about 1017.2073436678.

Adding to 1052515404 its reverse (4045152501), we get a palindrome (5097667905).

The spelling of 1052515404 in words is "one billion, fifty-two million, five hundred fifteen thousand, four hundred four".