428925692125 has 16 divisors (see below), whose sum is σ = 611770588416. Its totient is φ = 294120474000.

The previous prime is 428925692093. The next prime is 428925692191. The reversal of 428925692125 is 521296529824.

It is not a de Polignac number, because 428925692125 - 2⁵ = 428925692093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245099521 + ... + 245101270.

It is an arithmetic number, because the mean of its divisors is an integer number (38235661776).

Almost surely, 2^428925692125 is an apocalyptic number.

It is an amenable number.

428925692125 is a deficient number, since it is larger than the sum of its proper divisors (182844896291).

428925692125 is an equidigital number, since it uses as much as digits as its factorization.

428925692125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490200813 (or 490200803 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 55.

The spelling of 428925692125 in words is "four hundred twenty-eight billion, nine hundred twenty-five million, six hundred ninety-two thousand, one hundred twenty-five".