42250051103200 has 72 divisors (see below), whose sum is σ = 103895805680352. Its totient is φ = 16776662584320.

The previous prime is 42250051103171. The next prime is 42250051103203. The reversal of 42250051103200 is 230115005224.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42250051103203) 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, 192636984 + ... + 192856183.

It is an arithmetic number, because the mean of its divisors is an integer number (1442997301116).

Almost surely, 2^{42250051103200} is an apocalyptic number.

42250051103200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42250051103200 is an abundant number, since it is smaller than the sum of its proper divisors (61645754577152).

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

42250051103200 is a wasteful number, since it uses less digits than its factorization.

42250051103200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385493324 (or 385493311 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 42250051103200 its reverse (230115005224), we get a palindrome (42480166108424).

The spelling of 42250051103200 in words is "forty-two trillion, two hundred fifty billion, fifty-one million, one hundred three thousand, two hundred".