2351425 has 6 divisors (see below), whose sum is σ = 2915798. Its totient is φ = 1881120.

The previous prime is 2351357. The next prime is 2351441. The reversal of 2351425 is 5241532.

It can be written as a sum of positive squares in 3 ways, for example, as 16641 + 2334784 = 129^2 + 1528^2 .

It is not a de Polignac number, because 2351425 - 2¹³ = 2343233 is a prime.

It is a Duffinian number.

2351425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2351396 and 2351405.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47004 + ... + 47053.

2^2351425 is an apocalyptic number.

2351425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2351425 is a deficient number, since it is larger than the sum of its proper divisors (564373).

2351425 is an equidigital number, since it uses as much as digits as its factorization.

2351425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94067 (or 94062 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 2351425 is about 1533.4356849898. The cubic root of 2351425 is about 132.9771570244.

Adding to 2351425 its reverse (5241532), we get a palindrome (7592957).

The spelling of 2351425 in words is "two million, three hundred fifty-one thousand, four hundred twenty-five".