625042240526 has 16 divisors (see below), whose sum is σ = 1022841658800. Its totient is φ = 284097535680.

The previous prime is 625042240519. The next prime is 625042240531.

625042240526 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 625042240526.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110801 + ... + 1123548.

It is an arithmetic number, because the mean of its divisors is an integer number (63927603675).

Almost surely, 2^625042240526 is an apocalyptic number.

625042240526 is a deficient number, since it is larger than the sum of its proper divisors (397799418274).

625042240526 is a wasteful number, since it uses less digits than its factorization.

625042240526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257379.

The product of its (nonzero) digits is 230400, while the sum is 38.

It can be divided in two parts, 625042 and 240526, that added together give a palindrome (865568).

The spelling of 625042240526 in words is "six hundred twenty-five billion, forty-two million, two hundred forty thousand, five hundred twenty-six".