1052271505 has 8 divisors (see below), whose sum is σ = 1317627072. Its totient is φ = 805216368.

The previous prime is 1052271499. The next prime is 1052271523. The reversal of 1052271505 is 5051722501.

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 1052271505 - 2⁷ = 1052271377 is a prime.

It is a super-2 number, since 2×1052271505² = 2214550640469930050, which contains 22 as substring.

It is a Duffinian number.

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, 4574979 + ... + 4575208.

It is an arithmetic number, because the mean of its divisors is an integer number (164703384).

Almost surely, 2^1052271505 is an apocalyptic number.

It is an amenable number.

1052271505 is a deficient number, since it is larger than the sum of its proper divisors (265355567).

1052271505 is an equidigital number, since it uses as much as digits as its factorization.

1052271505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150215.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 1052271505 is about 32438.7346393166. The cubic root of 1052271505 is about 1017.1287652390.

The spelling of 1052271505 in words is "one billion, fifty-two million, two hundred seventy-one thousand, five hundred five".