2545251202 has 12 divisors (see below), whose sum is σ = 4134151170. Its totient is φ = 1174731168.

The previous prime is 2545251179. The next prime is 2545251221. The reversal of 2545251202 is 2021525452.

It can be written as a sum of positive squares in 3 ways, for example, as 1928175921 + 617075281 = 43911^2 + 24841^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 3764827 + ... + 3765502.

Almost surely, 2^2545251202 is an apocalyptic number.

2545251202 is a deficient number, since it is larger than the sum of its proper divisors (1588899968).

2545251202 is a wasteful number, since it uses less digits than its factorization.

2545251202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530357 (or 7530344 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2545251202 is about 50450.4826736078. The cubic root of 2545251202 is about 1365.3486033295.

Adding to 2545251202 its reverse (2021525452), we get a palindrome (4566776654).

The spelling of 2545251202 in words is "two billion, five hundred forty-five million, two hundred fifty-one thousand, two hundred two".