2545142022 has 24 divisors (see below), whose sum is σ = 5704629840. Its totient is φ = 819126000.

The previous prime is 2545142009. The next prime is 2545142057. The reversal of 2545142022 is 2202415452.

2545142022 is a `hidden beast` number, since 2 + 5 + 451 + 4 + 202 + 2 = 666.

2545142022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2437354 + ... + 2438397.

It is an arithmetic number, because the mean of its divisors is an integer number (237692910).

Almost surely, 2^2545142022 is an apocalyptic number.

2545142022 is an abundant number, since it is smaller than the sum of its proper divisors (3159487818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545142022 is a wasteful number, since it uses less digits than its factorization.

2545142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875788 (or 4875785 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2545142022 is about 50449.4006109091. The cubic root of 2545142022 is about 1365.3290805817.

Adding to 2545142022 its reverse (2202415452), we get a palindrome (4747557474).

The spelling of 2545142022 in words is "two billion, five hundred forty-five million, one hundred forty-two thousand, twenty-two".