425525250345 has 32 divisors (see below), whose sum is σ = 733347398784. Its totient is φ = 209450880000.

The previous prime is 425525250331. The next prime is 425525250379. The reversal of 425525250345 is 543052525524.

It is not a de Polignac number, because 425525250345 - 2⁴ = 425525250329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425525250297 and 425525250306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 878970 + ... + 1274220.

It is an arithmetic number, because the mean of its divisors is an integer number (22917106212).

Almost surely, 2^425525250345 is an apocalyptic number.

It is an amenable number.

425525250345 is a deficient number, since it is larger than the sum of its proper divisors (307822148439).

425525250345 is a wasteful number, since it uses less digits than its factorization.

425525250345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400793.

The product of its (nonzero) digits is 1200000, while the sum is 42.

Adding to 425525250345 its reverse (543052525524), we get a palindrome (968577775869).

The spelling of 425525250345 in words is "four hundred twenty-five billion, five hundred twenty-five million, two hundred fifty thousand, three hundred forty-five".