425220430632 has 32 divisors (see below), whose sum is σ = 1087773197280. Its totient is φ = 138443860800.

The previous prime is 425220430631. The next prime is 425220430633. The reversal of 425220430632 is 236034022524.

It is an interprime number because it is at equal distance from previous prime (425220430631) and next prime (425220430633).

It is a junction number, because it is equal to n+sod(n) for n = 425220430593 and 425220430602.

It is not an unprimeable number, because it can be changed into a prime (425220430631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206016619 + ... + 206018682.

It is an arithmetic number, because the mean of its divisors is an integer number (33992912415).

Almost surely, 2^425220430632 is an apocalyptic number.

It is an amenable number.

425220430632 is an abundant number, since it is smaller than the sum of its proper divisors (662552766648).

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

425220430632 is a wasteful number, since it uses less digits than its factorization.

425220430632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412035353 (or 412035349 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 425220430632 in words is "four hundred twenty-five billion, two hundred twenty million, four hundred thirty thousand, six hundred thirty-two".