7250613426 has 80 divisors (see below), whose sum is σ = 19375069824. Its totient is φ = 1981526976.

The previous prime is 7250613397. The next prime is 7250613481. The reversal of 7250613426 is 6243160527.

7250613426 is a `hidden beast` number, since 7 + 250 + 61 + 342 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 112915 + ... + 165078.

Almost surely, 2^7250613426 is an apocalyptic number.

7250613426 is an abundant number, since it is smaller than the sum of its proper divisors (12124456398).

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

7250613426 is a wasteful number, since it uses less digits than its factorization.

7250613426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278037 (or 278028 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 7250613426 is about 85150.5339149438. The cubic root of 7250613426 is about 1935.4929048980.

The spelling of 7250613426 in words is "seven billion, two hundred fifty million, six hundred thirteen thousand, four hundred twenty-six".