2453505142 has 24 divisors (see below), whose sum is σ = 4047803928. Its totient is φ = 1114523520.

The previous prime is 2453505121. The next prime is 2453505143. The reversal of 2453505142 is 2415053542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453505143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 676518 + ... + 680134.

It is an arithmetic number, because the mean of its divisors is an integer number (168658497).

Almost surely, 2^2453505142 is an apocalyptic number.

2453505142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2453505142 is a deficient number, since it is larger than the sum of its proper divisors (1594298786).

2453505142 is a wasteful number, since it uses less digits than its factorization.

2453505142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444 (or 6433 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2453505142 is about 49532.8693091769. The cubic root of 2453505142 is about 1348.7423389224.

Adding to 2453505142 its reverse (2415053542), we get a palindrome (4868558684).

The spelling of 2453505142 in words is "two billion, four hundred fifty-three million, five hundred five thousand, one hundred forty-two".