1052520355 has 8 divisors (see below), whose sum is σ = 1271502000. Its totient is φ = 836364576.

The previous prime is 1052520349. The next prime is 1052520367. The reversal of 1052520355 is 5530252501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052520355 - 2³ = 1052520347 is a prime.

It is a super-2 number, since 2×1052520355² = 2215598195378652050, which contains 22 as substring.

It is an unprimeable number.

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, 705645 + ... + 707134.

It is an arithmetic number, because the mean of its divisors is an integer number (158937750).

Almost surely, 2^1052520355 is an apocalyptic number.

1052520355 is a deficient number, since it is larger than the sum of its proper divisors (218981645).

1052520355 is a wasteful number, since it uses less digits than its factorization.

1052520355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412933.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 1052520355 is about 32442.5701047251. The cubic root of 1052520355 is about 1017.2089386359.

Adding to 1052520355 its reverse (5530252501), we get a palindrome (6582772856).

The spelling of 1052520355 in words is "one billion, fifty-two million, five hundred twenty thousand, three hundred fifty-five".