725035530266642 has 16 divisors (see below), whose sum is σ = 1254320969795520. Its totient is φ = 307878783493968.

The previous prime is 725035530266569. The next prime is 725035530266731. The reversal of 725035530266642 is 246662035530527.

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, 237560788208 + ... + 237560791259.

It is an arithmetic number, because the mean of its divisors is an integer number (78395060612220).

Almost surely, 2^{725035530266642} is an apocalyptic number.

725035530266642 is a deficient number, since it is larger than the sum of its proper divisors (529285439528878).

725035530266642 is a wasteful number, since it uses less digits than its factorization.

725035530266642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475121579585.

The product of its (nonzero) digits is 54432000, while the sum is 56.

The spelling of 725035530266642 in words is "seven hundred twenty-five trillion, thirty-five billion, five hundred thirty million, two hundred sixty-six thousand, six hundred forty-two".