1252563110002 has 4 divisors (see below), whose sum is σ = 1878844665006. Its totient is φ = 626281555000.

The previous prime is 1252563109961. The next prime is 1252563110033. The reversal of 1252563110002 is 2000113652521.

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., 1233829986841 + 18733123161 = 1110779^2 + 136869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313140777499 + ... + 313140777502.

Almost surely, 2^{1252563110002} is an apocalyptic number.

1252563110002 is a deficient number, since it is larger than the sum of its proper divisors (626281555004).

1252563110002 is an equidigital number, since it uses as much as digits as its factorization.

1252563110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626281555003.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 1252563110002 its reverse (2000113652521), we get a palindrome (3252676762523).

The spelling of 1252563110002 in words is "one trillion, two hundred fifty-two billion, five hundred sixty-three million, one hundred ten thousand, two".