1245353425 has 12 divisors (see below), whose sum is σ = 1552329216. Its totient is φ = 991062800.

The previous prime is 1245353413. The next prime is 1245353443. The reversal of 1245353425 is 5243535421.

It is not a de Polignac number, because 1245353425 - 2¹¹ = 1245351377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125629 + ... + 135178.

It is an arithmetic number, because the mean of its divisors is an integer number (129360768).

Almost surely, 2^1245353425 is an apocalyptic number.

It is an amenable number.

1245353425 is a deficient number, since it is larger than the sum of its proper divisors (306975791).

1245353425 is a wasteful number, since it uses less digits than its factorization.

1245353425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261008 (or 261003 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 1245353425 is about 35289.5653841189. The cubic root of 1245353425 is about 1075.8809220523.

Adding to 1245353425 its reverse (5243535421), we get a palindrome (6488888846).

The spelling of 1245353425 in words is "one billion, two hundred forty-five million, three hundred fifty-three thousand, four hundred twenty-five".