425204328540 has 48 divisors (see below), whose sum is σ = 1213035753888. Its totient is φ = 111248427264.

The previous prime is 425204328481. The next prime is 425204328581. The reversal of 425204328540 is 45823402524.

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, 66852847 + ... + 66859206.

It is an arithmetic number, because the mean of its divisors is an integer number (25271578206).

Almost surely, 2^425204328540 is an apocalyptic number.

It is an amenable number.

425204328540 is an abundant number, since it is smaller than the sum of its proper divisors (787831425348).

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

425204328540 is a wasteful number, since it uses less digits than its factorization.

425204328540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133712118 (or 133712116 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 425204328540 in words is "four hundred twenty-five billion, two hundred four million, three hundred twenty-eight thousand, five hundred forty".