2587426252 has 6 divisors (see below), whose sum is σ = 4527995948. Its totient is φ = 1293713124.

The previous prime is 2587426241. The next prime is 2587426279. The reversal of 2587426252 is 2526247852.

It is a junction number, because it is equal to n+sod(n) for n = 2587426199 and 2587426208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323428278 + ... + 323428285.

Almost surely, 2^2587426252 is an apocalyptic number.

It is an amenable number.

2587426252 is a deficient number, since it is larger than the sum of its proper divisors (1940569696).

2587426252 is a wasteful number, since it uses less digits than its factorization.

2587426252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646856567 (or 646856565 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The square root of 2587426252 is about 50866.7499649820. The cubic root of 2587426252 is about 1372.8486470770.

The spelling of 2587426252 in words is "two billion, five hundred eighty-seven million, four hundred twenty-six thousand, two hundred fifty-two".