425553896409 has 16 divisors (see below), whose sum is σ = 572475580800. Its totient is φ = 281178501120.

The previous prime is 425553896393. The next prime is 425553896413. The reversal of 425553896409 is 904698355524.

It is not a de Polignac number, because 425553896409 - 2⁴ = 425553896393 is a prime.

It is a super-2 number, since 2×425553896409² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425553896419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233382 + ... + 1540239.

It is an arithmetic number, because the mean of its divisors is an integer number (35779723800).

Almost surely, 2^425553896409 is an apocalyptic number.

It is an amenable number.

425553896409 is a deficient number, since it is larger than the sum of its proper divisors (146921684391).

425553896409 is a wasteful number, since it uses less digits than its factorization.

425553896409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774080.

The product of its (nonzero) digits is 46656000, while the sum is 60.

The spelling of 425553896409 in words is "four hundred twenty-five billion, five hundred fifty-three million, eight hundred ninety-six thousand, four hundred nine".