425315245540 has 24 divisors (see below), whose sum is σ = 893190477312. Its totient is φ = 170120676960.

The previous prime is 425315245517. The next prime is 425315245549. The reversal of 425315245540 is 45542513524.

It is a junction number, because it is equal to n+sod(n) for n = 425315245493 and 425315245502.

It is not an unprimeable number, because it can be changed into a prime (425315245549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337405 + ... + 982075.

It is an arithmetic number, because the mean of its divisors is an integer number (37216269888).

Almost surely, 2^425315245540 is an apocalyptic number.

It is an amenable number.

425315245540 is an abundant number, since it is smaller than the sum of its proper divisors (467875231772).

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

425315245540 is a wasteful number, since it uses less digits than its factorization.

425315245540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677667 (or 677665 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 425315245540 in words is "four hundred twenty-five billion, three hundred fifteen million, two hundred forty-five thousand, five hundred forty".