7490602417825 has 24 divisors (see below), whose sum is σ = 9415890306008. Its totient is φ = 5910201262080.

The previous prime is 7490602417801. The next prime is 7490602417843. The reversal of 7490602417825 is 5287142060947.

It can be written as a sum of positive squares in 12 ways, for example, as 1450377027856 + 6040225389969 = 1204316^2 + 2457687^2 .

It is not a de Polignac number, because 7490602417825 - 2⁹ = 7490602417313 is a prime.

It is a super-2 number, since 2×7490602417825² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88172569 + ... + 88257481.

Almost surely, 2^{7490602417825} is an apocalyptic number.

It is an amenable number.

7490602417825 is a deficient number, since it is larger than the sum of its proper divisors (1925287888183).

7490602417825 is a wasteful number, since it uses less digits than its factorization.

7490602417825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133333 (or 133328 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 7490602417825 in words is "seven trillion, four hundred ninety billion, six hundred two million, four hundred seventeen thousand, eight hundred twenty-five".