425390624100 has 432 divisors, whose sum is σ = 1494907930880. Its totient is φ = 104304153600.

The previous prime is 425390624069. The next prime is 425390624143. The reversal of 425390624100 is 1426093524.

It is a happy number.

425390624100 is a `hidden beast` number, since 4 + 25 + 3 + 9 + 0 + 624 + 1 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 85606416 + ... + 85611384.

Almost surely, 2^425390624100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425390624100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747453965440).

425390624100 is an abundant number, since it is smaller than the sum of its proper divisors (1069517306780).

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

425390624100 is a wasteful number, since it uses less digits than its factorization.

425390624100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282 (or 5263 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 425390624100 in words is "four hundred twenty-five billion, three hundred ninety million, six hundred twenty-four thousand, one hundred".