925040424 has 192 divisors, whose sum is σ = 3004784640. Its totient is φ = 234541440.

The previous prime is 925040423. The next prime is 925040443. The reversal of 925040424 is 424040529.

It is a junction number, because it is equal to n+sod(n) for n = 925040391 and 925040400.

It is not an unprimeable number, because it can be changed into a prime (925040423) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 555417 + ... + 557079.

It is an arithmetic number, because the mean of its divisors is an integer number (15649920).

Almost surely, 2^925040424 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 925040424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502392320).

925040424 is an abundant number, since it is smaller than the sum of its proper divisors (2079744216).

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

925040424 is a wasteful number, since it uses less digits than its factorization.

925040424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 925040424 is about 30414.4772106969. The cubic root of 925040424 is about 974.3617735037.

The spelling of 925040424 in words is "nine hundred twenty-five million, forty thousand, four hundred twenty-four".