425400048 has 120 divisors (see below), whose sum is σ = 1224765360. Its totient is φ = 137779200.

The previous prime is 425400037. The next prime is 425400049. The reversal of 425400048 is 840004524.

It is a junction number, because it is equal to n+sod(n) for n = 425399994 and 425400030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425400049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1060648 + ... + 1061048.

It is an arithmetic number, because the mean of its divisors is an integer number (10206378).

Almost surely, 2^425400048 is an apocalyptic number.

425400048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425400048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612382680).

425400048 is an abundant number, since it is smaller than the sum of its proper divisors (799365312).

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

425400048 is a wasteful number, since it uses less digits than its factorization.

425400048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 425400048 is about 20625.2284350986. The cubic root of 425400048 is about 752.0831260908.

The spelling of 425400048 in words is "four hundred twenty-five million, four hundred thousand, forty-eight".