2528078282 has 4 divisors (see below), whose sum is σ = 3792117426. Its totient is φ = 1264039140.

The previous prime is 2528078263. The next prime is 2528078291. The reversal of 2528078282 is 2828708252.

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., 1611139321 + 916938961 = 40139^2 + 30281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632019569 + ... + 632019572.

Almost surely, 2^2528078282 is an apocalyptic number.

2528078282 is a deficient number, since it is larger than the sum of its proper divisors (1264039144).

2528078282 is a wasteful number, since it uses less digits than its factorization.

2528078282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264039143.

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 2528078282 is about 50279.9988265712. The cubic root of 2528078282 is about 1362.2709826000.

The spelling of 2528078282 in words is "two billion, five hundred twenty-eight million, seventy-eight thousand, two hundred eighty-two".