7425575247 has 8 divisors (see below), whose sum is σ = 9998794800. Its totient is φ = 4901369600.

The previous prime is 7425575237. The next prime is 7425575249. The reversal of 7425575247 is 7425755247.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7425575247 - 2¹⁴ = 7425558863 is a prime.

It is a super-2 number, since 2×7425575247² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7425575196 and 7425575205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425575249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12253122 + ... + 12253727.

It is an arithmetic number, because the mean of its divisors is an integer number (1249849350).

Almost surely, 2^7425575247 is an apocalyptic number.

7425575247 is a deficient number, since it is larger than the sum of its proper divisors (2573219553).

7425575247 is a wasteful number, since it uses less digits than its factorization.

7425575247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24506953.

The product of its digits is 2744000, while the sum is 48.

The square root of 7425575247 is about 86171.7775550673. Note that the first 3 decimals coincide. The cubic root of 7425575247 is about 1950.9375502103.

The spelling of 7425575247 in words is "seven billion, four hundred twenty-five million, five hundred seventy-five thousand, two hundred forty-seven".