4525203121042 has 16 divisors (see below), whose sum is σ = 7262189654400. Its totient is φ = 2108377639440.

The previous prime is 4525203121003. The next prime is 4525203121063. The reversal of 4525203121042 is 2401213025254.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4525203120995 and 4525203121013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976098442 + ... + 976103077.

It is an arithmetic number, because the mean of its divisors is an integer number (453886853400).

Almost surely, 2^{4525203121042} is an apocalyptic number.

4525203121042 is a deficient number, since it is larger than the sum of its proper divisors (2736986533358).

4525203121042 is a wasteful number, since it uses less digits than its factorization.

4525203121042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952201601.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 4525203121042 its reverse (2401213025254), we get a palindrome (6926416146296).

The spelling of 4525203121042 in words is "four trillion, five hundred twenty-five billion, two hundred three million, one hundred twenty-one thousand, forty-two".