1052513002 has 4 divisors (see below), whose sum is σ = 1578769506. Its totient is φ = 526256500.

The previous prime is 1052512987. The next prime is 1052513003. The reversal of 1052513002 is 2003152501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1041417441 + 11095561 = 32271^2 + 3331^2 .

It is a super-2 number, since 2×1052513002² = 2215567238758104008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052513003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263128249 + ... + 263128252.

Almost surely, 2^1052513002 is an apocalyptic number.

1052513002 is a deficient number, since it is larger than the sum of its proper divisors (526256504).

1052513002 is an equidigital number, since it uses as much as digits as its factorization.

1052513002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526256503.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1052513002 is about 32442.4567811995. The cubic root of 1052513002 is about 1017.2065698600.

Adding to 1052513002 its reverse (2003152501), we get a palindrome (3055665503).

The spelling of 1052513002 in words is "one billion, fifty-two million, five hundred thirteen thousand, two".