345045354425 has 12 divisors (see below), whose sum is σ = 430220091756. Its totient is φ = 274511217600.

The previous prime is 345045354419. The next prime is 345045354431. The reversal of 345045354425 is 524453540543.

It is an interprime number because it is at equal distance from previous prime (345045354419) and next prime (345045354431).

It can be written as a sum of positive squares in 6 ways, for example, as 165462646441 + 179582707984 = 406771^2 + 423772^2 .

It is not a de Polignac number, because 345045354425 - 2²⁶ = 344978245561 is a prime.

It is a super-2 number, since 2×345045354425² (a number of 24 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 11 ways as a sum of consecutive naturals, for example, 38122034 + ... + 38131083.

It is an arithmetic number, because the mean of its divisors is an integer number (35851674313).

Almost surely, 2^345045354425 is an apocalyptic number.

It is an amenable number.

345045354425 is a deficient number, since it is larger than the sum of its proper divisors (85174737331).

345045354425 is a wasteful number, since it uses less digits than its factorization.

345045354425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76253308 (or 76253303 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 44.

Adding to 345045354425 its reverse (524453540543), we get a palindrome (869498894968).

The spelling of 345045354425 in words is "three hundred forty-five billion, forty-five million, three hundred fifty-four thousand, four hundred twenty-five".