425501123000 has 64 divisors (see below), whose sum is σ = 1000391951520. Its totient is φ = 169393728000.

The previous prime is 425501122967. The next prime is 425501123017. The reversal of 425501123000 is 321105524.

It is a super-2 number, since 2×425501123000² (a number of 24 digits) contains 22 as substring.

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, 797297 + ... + 1219296.

Almost surely, 2^425501123000 is an apocalyptic number.

425501123000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425501123000 is an abundant number, since it is smaller than the sum of its proper divisors (574890828520).

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

425501123000 is a wasteful number, since it uses less digits than its factorization.

425501123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016825 (or 2016811 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 425501123000 its reverse (321105524), we get a palindrome (425822228524).

The spelling of 425501123000 in words is "four hundred twenty-five billion, five hundred one million, one hundred twenty-three thousand".