425512098 has 96 divisors (see below), whose sum is σ = 1056706560. Its totient is φ = 122490720.

The previous prime is 425512097. The next prime is 425512117. The reversal of 425512098 is 890215524.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (425512093) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1015333 + ... + 1015751.

It is an arithmetic number, because the mean of its divisors is an integer number (11007360).

Almost surely, 2^425512098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425512098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528353280).

425512098 is an abundant number, since it is smaller than the sum of its proper divisors (631194462).

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

425512098 is a wasteful number, since it uses less digits than its factorization.

425512098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 425512098 is about 20627.9445898034. The cubic root of 425512098 is about 752.1491529729.

The spelling of 425512098 in words is "four hundred twenty-five million, five hundred twelve thousand, ninety-eight".