425018481537 has 16 divisors (see below), whose sum is σ = 613380841920. Its totient is φ = 260222165952.

The previous prime is 425018481529. The next prime is 425018481539. The reversal of 425018481537 is 735184810524.

It is not a de Polignac number, because 425018481537 - 2³ = 425018481529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425018481539) 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 15 ways as a sum of consecutive naturals, for example, 27651987 + ... + 27667352.

It is an arithmetic number, because the mean of its divisors is an integer number (38336302620).

Almost surely, 2^425018481537 is an apocalyptic number.

It is an amenable number.

425018481537 is a deficient number, since it is larger than the sum of its proper divisors (188362360383).

425018481537 is a wasteful number, since it uses less digits than its factorization.

425018481537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55319552.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 425018481537 in words is "four hundred twenty-five billion, eighteen million, four hundred eighty-one thousand, five hundred thirty-seven".