52449002 has 4 divisors (see below), whose sum is σ = 78673506. Its totient is φ = 26224500.

The previous prime is 52448989. The next prime is 52449013. The reversal of 52449002 is 20094425.

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., 44502241 + 7946761 = 6671^2 + 2819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13112249 + ... + 13112252.

Almost surely, 2^52449002 is an apocalyptic number.

52449002 is a deficient number, since it is larger than the sum of its proper divisors (26224504).

52449002 is a wasteful number, since it uses less digits than its factorization.

52449002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26224503.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 52449002 is about 7242.1683217114. The cubic root of 52449002 is about 374.3223364262.

The spelling of 52449002 in words is "fifty-two million, four hundred forty-nine thousand, two".