4245104052 has 84 divisors (see below), whose sum is σ = 12729550176. Its totient is φ = 1212881040.

The previous prime is 4245103999. The next prime is 4245104053. The reversal of 4245104052 is 2504015424.

4245104052 is a `hidden beast` number, since 4 + 245 + 10 + 405 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245104053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 83574 + ... + 124397.

It is an arithmetic number, because the mean of its divisors is an integer number (151542264).

Almost surely, 2^4245104052 is an apocalyptic number.

4245104052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4245104052 is an abundant number, since it is smaller than the sum of its proper divisors (8484446124).

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

4245104052 is a wasteful number, since it uses less digits than its factorization.

4245104052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208000 (or 207983 counting only the distinct ones).

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

The square root of 4245104052 is about 65154.4630244161. The cubic root of 4245104052 is about 1619.1836627812.

Adding to 4245104052 its reverse (2504015424), we get a palindrome (6749119476).

The spelling of 4245104052 in words is "four billion, two hundred forty-five million, one hundred four thousand, fifty-two".