1052550530 has 8 divisors (see below), whose sum is σ = 1894590972. Its totient is φ = 421020208.

The previous prime is 1052550523. The next prime is 1052550539. The reversal of 1052550530 is 350552501.

It can be written as a sum of positive squares in 2 ways, for example, as 968516641 + 84033889 = 31121^2 + 9167^2 .

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

It is a super-2 number, since 2×1052550530² = 2215725236406561800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052550530.

It is not an unprimeable number, because it can be changed into a prime (1052550539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52627517 + ... + 52627536.

Almost surely, 2^1052550530 is an apocalyptic number.

1052550530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052550530 is a deficient number, since it is larger than the sum of its proper divisors (842040442).

1052550530 is a wasteful number, since it uses less digits than its factorization.

1052550530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105255060.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 1052550530 is about 32443.0351539433. The cubic root of 1052550530 is about 1017.2186594254.

The spelling of 1052550530 in words is "one billion, fifty-two million, five hundred fifty thousand, five hundred thirty".