425325691901 has 16 divisors (see below), whose sum is σ = 500860575360. Its totient is φ = 357095027520.

The previous prime is 425325691891. The next prime is 425325691991. The reversal of 425325691901 is 109196523524.

It is not a de Polignac number, because 425325691901 - 2¹⁰ = 425325690877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425325691991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28977650 + ... + 28992323.

It is an arithmetic number, because the mean of its divisors is an integer number (31303785960).

Almost surely, 2^425325691901 is an apocalyptic number.

It is an amenable number.

425325691901 is a deficient number, since it is larger than the sum of its proper divisors (75534883459).

425325691901 is a wasteful number, since it uses less digits than its factorization.

425325691901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57970036.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 425325691901 in words is "four hundred twenty-five billion, three hundred twenty-five million, six hundred ninety-one thousand, nine hundred one".