7425794250 has 384 divisors, whose sum is σ = 24147542016. Its totient is φ = 1610928000.

The previous prime is 7425794249. The next prime is 7425794269. The reversal of 7425794250 is 524975247.

7425794250 is a `hidden beast` number, since 74 + 2 + 579 + 4 + 2 + 5 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 7425794196 and 7425794205.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 32712637 + ... + 32712863.

It is an arithmetic number, because the mean of its divisors is an integer number (62884224).

Almost surely, 2^7425794250 is an apocalyptic number.

7425794250 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7425794250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12073771008).

7425794250 is an abundant number, since it is smaller than the sum of its proper divisors (16721747766).

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

7425794250 is a wasteful number, since it uses less digits than its factorization.

7425794250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 7425794250 is about 86173.0482807705. The cubic root of 7425794250 is about 1950.9567297334.

The spelling of 7425794250 in words is "seven billion, four hundred twenty-five million, seven hundred ninety-four thousand, two hundred fifty".