425625750 has 192 divisors, whose sum is σ = 1301002560. Its totient is φ = 99456000.

The previous prime is 425625713. The next prime is 425625769. The reversal of 425625750 is 57526524.

425625750 is a `hidden beast` number, since 4 + 25 + 62 + 575 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 717454 + ... + 718046.

It is an arithmetic number, because the mean of its divisors is an integer number (6776055).

Almost surely, 2^425625750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425625750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650501280).

425625750 is an abundant number, since it is smaller than the sum of its proper divisors (875376810).

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

425625750 is a wasteful number, since it uses less digits than its factorization.

425625750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 425625750 is about 20630.6992125812. The cubic root of 425625750 is about 752.2161120138.

The spelling of 425625750 in words is "four hundred twenty-five million, six hundred twenty-five thousand, seven hundred fifty".