2351425705 has 12 divisors (see below), whose sum is σ = 2919736260. Its totient is φ = 1815822624.

The previous prime is 2351425697. The next prime is 2351425709. The reversal of 2351425705 is 5075241532.

It can be written as a sum of positive squares in 2 ways, for example, as 1037870656 + 1313555049 = 32216^2 + 36243^2 .

It is not a de Polignac number, because 2351425705 - 2³ = 2351425697 is a prime.

It is a super-2 number, since 2×2351425705² = 11058405692269494050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351425709) 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, 581902 + ... + 585928.

It is an arithmetic number, because the mean of its divisors is an integer number (243311355).

Almost surely, 2^2351425705 is an apocalyptic number.

It is an amenable number.

2351425705 is a deficient number, since it is larger than the sum of its proper divisors (568310555).

2351425705 is an frugal number, since it uses more digits than its factorization.

2351425705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2351425705 is about 48491.5013687966. The cubic root of 2351425705 is about 1329.7717031404.

The spelling of 2351425705 in words is "two billion, three hundred fifty-one million, four hundred twenty-five thousand, seven hundred five".