252325434432345 has 16 divisors (see below), whose sum is σ = 424969152728640. Its totient is φ = 127490745818304.

The previous prime is 252325434432301. The next prime is 252325434432361. The reversal of 252325434432345 is 543234434523252.

It is not a de Polignac number, because 252325434432345 - 2⁸ = 252325434432089 is a prime.

It is a super-2 number, since 2×252325434432345² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442676200474 + ... + 442676201043.

It is an arithmetic number, because the mean of its divisors is an integer number (26560572045540).

Almost surely, 2^{252325434432345} is an apocalyptic number.

It is an amenable number.

252325434432345 is a deficient number, since it is larger than the sum of its proper divisors (172643718296295).

252325434432345 is a wasteful number, since it uses less digits than its factorization.

252325434432345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885352401544.

The product of its digits is 41472000, while the sum is 51.

Adding to 252325434432345 its reverse (543234434523252), we get a palindrome (795559868955597).

The spelling of 252325434432345 in words is "two hundred fifty-two trillion, three hundred twenty-five billion, four hundred thirty-four million, four hundred thirty-two thousand, three hundred forty-five".