425432125020 has 96 divisors (see below), whose sum is σ = 1361485794816. Its totient is φ = 97234272000.

The previous prime is 425432124979. The next prime is 425432125051. The reversal of 425432125020 is 20521234524.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 7102195 + ... + 7161845.

It is an arithmetic number, because the mean of its divisors is an integer number (14182143696).

Almost surely, 2^425432125020 is an apocalyptic number.

It is an amenable number.

425432125020 is an abundant number, since it is smaller than the sum of its proper divisors (936053669796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425432125020 is a wasteful number, since it uses less digits than its factorization.

425432125020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76651 (or 76649 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 425432125020 its reverse (20521234524), we get a palindrome (445953359544).

The spelling of 425432125020 in words is "four hundred twenty-five billion, four hundred thirty-two million, one hundred twenty-five thousand, twenty".