425540510900 has 36 divisors (see below), whose sum is σ = 923785730700. Its totient is φ = 170149324800.

The previous prime is 425540510861. The next prime is 425540510917. The reversal of 425540510900 is 9015045524.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6574290724 + 418966220176 = 81082^2 + 647276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 579821 + ... + 1089620.

Almost surely, 2^425540510900 is an apocalyptic number.

It is an amenable number.

425540510900 is an abundant number, since it is smaller than the sum of its proper divisors (498245219800).

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

425540510900 is a wasteful number, since it uses less digits than its factorization.

425540510900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672004 (or 1671997 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 425540510900 in words is "four hundred twenty-five billion, five hundred forty million, five hundred ten thousand, nine hundred".