42205451500252 has 24 divisors (see below), whose sum is σ = 74021241116592. Its totient is φ = 21056527305600.

The previous prime is 42205451500249. The next prime is 42205451500363. The reversal of 42205451500252 is 25200515450224.

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, 104705848 + ... + 105108160.

It is an arithmetic number, because the mean of its divisors is an integer number (3084218379858).

Almost surely, 2^{42205451500252} is an apocalyptic number.

It is an amenable number.

42205451500252 is a deficient number, since it is larger than the sum of its proper divisors (31815789616340).

42205451500252 is a wasteful number, since it uses less digits than its factorization.

42205451500252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459669 (or 459667 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 42205451500252 its reverse (25200515450224), we get a palindrome (67405966950476).

The spelling of 42205451500252 in words is "forty-two trillion, two hundred five billion, four hundred fifty-one million, five hundred thousand, two hundred fifty-two".