425121520611 has 8 divisors (see below), whose sum is σ = 573197556240. Its totient is φ = 280229916032.

The previous prime is 425121520553. The next prime is 425121520619. The reversal of 425121520611 is 116025121524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425121520611 - 2¹³ = 425121512419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425121520619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796107450 + ... + 796107983.

It is an arithmetic number, because the mean of its divisors is an integer number (71649694530).

Almost surely, 2^425121520611 is an apocalyptic number.

425121520611 is a deficient number, since it is larger than the sum of its proper divisors (148076035629).

425121520611 is a wasteful number, since it uses less digits than its factorization.

425121520611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592215525.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 425121520611 in words is "four hundred twenty-five billion, one hundred twenty-one million, five hundred twenty thousand, six hundred eleven".