2452821002 has 4 divisors (see below), whose sum is σ = 3679231506. Its totient is φ = 1226410500.

The previous prime is 2452820999. The next prime is 2452821031. The reversal of 2452821002 is 2001282542.

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., 1784133121 + 668687881 = 42239^2 + 25859^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613205249 + ... + 613205252.

Almost surely, 2^2452821002 is an apocalyptic number.

2452821002 is a deficient number, since it is larger than the sum of its proper divisors (1226410504).

2452821002 is a wasteful number, since it uses less digits than its factorization.

2452821002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226410503.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 2452821002 is about 49525.9629083575. The cubic root of 2452821002 is about 1348.6169653162.

The spelling of 2452821002 in words is "two billion, four hundred fifty-two million, eight hundred twenty-one thousand, two".