7105720425 has 12 divisors (see below), whose sum is σ = 11748124560. Its totient is φ = 3789717520.

The previous prime is 7105720417. The next prime is 7105720429. The reversal of 7105720425 is 5240275017.

It is not a de Polignac number, because 7105720425 - 2³ = 7105720417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7105720429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47371395 + ... + 47371544.

It is an arithmetic number, because the mean of its divisors is an integer number (979010380).

Almost surely, 2^7105720425 is an apocalyptic number.

7105720425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7105720425 is a deficient number, since it is larger than the sum of its proper divisors (4642404135).

7105720425 is a wasteful number, since it uses less digits than its factorization.

7105720425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94742952 (or 94742947 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 7105720425 is about 84295.4353746394. The cubic root of 7105720425 is about 1922.5133845681.

The spelling of 7105720425 in words is "seven billion, one hundred five million, seven hundred twenty thousand, four hundred twenty-five".