425026390698 has 128 divisors (see below), whose sum is σ = 1230845898240. Its totient is φ = 105501035520.

The previous prime is 425026390697. The next prime is 425026390699. The reversal of 425026390698 is 896093620524.

It is a happy number.

425026390698 is a `hidden beast` number, since 42 + 502 + 6 + 3 + 9 + 0 + 6 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (425026390697) and next prime (425026390699).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (425026390697) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2460373 + ... + 2627448.

It is an arithmetic number, because the mean of its divisors is an integer number (9615983580).

Almost surely, 2^425026390698 is an apocalyptic number.

425026390698 is an abundant number, since it is smaller than the sum of its proper divisors (805819507542).

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

425026390698 is a wasteful number, since it uses less digits than its factorization.

425026390698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087869 (or 5087863 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 425026390698 in words is "four hundred twenty-five billion, twenty-six million, three hundred ninety thousand, six hundred ninety-eight".