2255145542 has 16 divisors (see below), whose sum is σ = 3644027520. Its totient is φ = 1040522112.

The previous prime is 2255145533. The next prime is 2255145547. The reversal of 2255145542 is 2455415522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255145547) 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, 89963 + ... + 112265.

It is an arithmetic number, because the mean of its divisors is an integer number (227751720).

Almost surely, 2^2255145542 is an apocalyptic number.

2255145542 is a deficient number, since it is larger than the sum of its proper divisors (1388881978).

2255145542 is a wasteful number, since it uses less digits than its factorization.

2255145542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26207.

The product of its digits is 80000, while the sum is 35.

The square root of 2255145542 is about 47488.3727032207. The cubic root of 2255145542 is about 1311.3688354899.

The spelling of 2255145542 in words is "two billion, two hundred fifty-five million, one hundred forty-five thousand, five hundred forty-two".