2452987994 has 4 divisors (see below), whose sum is σ = 3679481994. Its totient is φ = 1226493996.

The previous prime is 2452987963. The next prime is 2452988009. The reversal of 2452987994 is 4997892542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4997892542 = 2 ⋅2498946271.

It can be written as a sum of positive squares in only one way, i.e., 1615638025 + 837349969 = 40195^2 + 28937^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613246997 + ... + 613247000.

Almost surely, 2^2452987994 is an apocalyptic number.

2452987994 is a deficient number, since it is larger than the sum of its proper divisors (1226494000).

2452987994 is a wasteful number, since it uses less digits than its factorization.

2452987994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226493999.

The product of its digits is 13063680, while the sum is 59.

The square root of 2452987994 is about 49527.6487832806. The cubic root of 2452987994 is about 1348.6475699593.

The spelling of 2452987994 in words is "two billion, four hundred fifty-two million, nine hundred eighty-seven thousand, nine hundred ninety-four".