425021101125 has 32 divisors (see below), whose sum is σ = 707311118592. Its totient is φ = 226653560000.

The previous prime is 425021101093. The next prime is 425021101147. The reversal of 425021101125 is 521101120524.

It is a happy number.

It is not a de Polignac number, because 425021101125 - 2⁵ = 425021101093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425021101095 and 425021101104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3750799 + ... + 3862451.

It is an arithmetic number, because the mean of its divisors is an integer number (22103472456).

Almost surely, 2^425021101125 is an apocalyptic number.

It is an amenable number.

425021101125 is a deficient number, since it is larger than the sum of its proper divisors (282290017467).

425021101125 is a wasteful number, since it uses less digits than its factorization.

425021101125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121822 (or 121812 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 425021101125 its reverse (521101120524), we get a palindrome (946122221649).

The spelling of 425021101125 in words is "four hundred twenty-five billion, twenty-one million, one hundred one thousand, one hundred twenty-five".