2566000142 has 16 divisors (see below), whose sum is σ = 3897813312. Its totient is φ = 1266799200.

The previous prime is 2566000139. The next prime is 2566000147. The reversal of 2566000142 is 2410006652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566000147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56828 + ... + 91440.

It is an arithmetic number, because the mean of its divisors is an integer number (243613332).

Almost surely, 2^2566000142 is an apocalyptic number.

2566000142 is a deficient number, since it is larger than the sum of its proper divisors (1331813170).

2566000142 is a wasteful number, since it uses less digits than its factorization.

2566000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35083.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2566000142 is about 50655.7019692749. The cubic root of 2566000142 is about 1369.0486836983.

Adding to 2566000142 its reverse (2410006652), we get a palindrome (4976006794).

The spelling of 2566000142 in words is "two billion, five hundred sixty-six million, one hundred forty-two", and thus it is an aban number.