1125465210202 has 4 divisors (see below), whose sum is σ = 1688197815306. Its totient is φ = 562732605100.

The previous prime is 1125465210193. The next prime is 1125465210227. The reversal of 1125465210202 is 2020125645211.

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., 636725798401 + 488739411801 = 797951^2 + 699099^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281366302549 + ... + 281366302552.

Almost surely, 2^{1125465210202} is an apocalyptic number.

1125465210202 is a deficient number, since it is larger than the sum of its proper divisors (562732605104).

1125465210202 is an equidigital number, since it uses as much as digits as its factorization.

1125465210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562732605103.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 1125465210202 in words is "one trillion, one hundred twenty-five billion, four hundred sixty-five million, two hundred ten thousand, two hundred two".