1052526505 has 8 divisors (see below), whose sum is σ = 1264019400. Its totient is φ = 841362816.

The previous prime is 1052526499. The next prime is 1052526509. The reversal of 1052526505 is 5056252501.

It can be written as a sum of positive squares in 4 ways, for example, as 550183936 + 502342569 = 23456^2 + 22413^2 .

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 1052526505 - 2¹⁵ = 1052493737 is a prime.

It is a super-2 number, since 2×1052526505² = 2215624087455030050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052526509) 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, 75210 + ... + 88099.

It is an arithmetic number, because the mean of its divisors is an integer number (158002425).

Almost surely, 2^1052526505 is an apocalyptic number.

It is an amenable number.

1052526505 is a deficient number, since it is larger than the sum of its proper divisors (211492895).

1052526505 is a wasteful number, since it uses less digits than its factorization.

1052526505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164603.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1052526505 is about 32442.6648874595. The cubic root of 1052526505 is about 1017.2109198558.

The spelling of 1052526505 in words is "one billion, fifty-two million, five hundred twenty-six thousand, five hundred five".