2543250562 has 4 divisors (see below), whose sum is σ = 3814875846. Its totient is φ = 1271625280.

The previous prime is 2543250539. The next prime is 2543250581. The reversal of 2543250562 is 2650523452.

2543250562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2018794761 + 524455801 = 44931^2 + 22901^2 .

It is a super-2 number, since 2×2543250562² = 12936246842226631688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635812639 + ... + 635812642.

Almost surely, 2^2543250562 is an apocalyptic number.

2543250562 is a deficient number, since it is larger than the sum of its proper divisors (1271625284).

2543250562 is a wasteful number, since it uses less digits than its factorization.

2543250562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271625283.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 2543250562 is about 50430.6510170154. The cubic root of 2543250562 is about 1364.9907752511.

The spelling of 2543250562 in words is "two billion, five hundred forty-three million, two hundred fifty thousand, five hundred sixty-two".