651402225403 has 16 divisors (see below), whose sum is σ = 673150913280. Its totient is φ = 629700019200.

The previous prime is 651402225379. The next prime is 651402225511. The reversal of 651402225403 is 304522204156.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-651402225403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (651402225203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 210876483 + ... + 210879571.

It is an arithmetic number, because the mean of its divisors is an integer number (42071932080).

Almost surely, 2^651402225403 is an apocalyptic number.

651402225403 is a deficient number, since it is larger than the sum of its proper divisors (21748687877).

651402225403 is a wasteful number, since it uses less digits than its factorization.

651402225403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8358.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 651402225403 its reverse (304522204156), we get a palindrome (955924429559).

The spelling of 651402225403 in words is "six hundred fifty-one billion, four hundred two million, two hundred twenty-five thousand, four hundred three".