2526643142 has 16 divisors (see below), whose sum is σ = 3991986240. Its totient is φ = 1196066088.

The previous prime is 2526643117. The next prime is 2526643157. The reversal of 2526643142 is 2413466252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41393 + ... + 82259.

It is an arithmetic number, because the mean of its divisors is an integer number (249499140).

Almost surely, 2^2526643142 is an apocalyptic number.

2526643142 is a deficient number, since it is larger than the sum of its proper divisors (1465343098).

2526643142 is a wasteful number, since it uses less digits than its factorization.

2526643142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42515.

The product of its digits is 69120, while the sum is 35.

The square root of 2526643142 is about 50265.7253205402. The cubic root of 2526643142 is about 1362.0131557154.

The spelling of 2526643142 in words is "two billion, five hundred twenty-six million, six hundred forty-three thousand, one hundred forty-two".