425455156352 has 24 divisors (see below), whose sum is σ = 847601146065. Its totient is φ = 212723888384.

The previous prime is 425455156309. The next prime is 425455156381. The reversal of 425455156352 is 253651554524.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 388906893376 + 36548262976 = 623624^2 + 191176^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=461224.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425455156297 and 425455156306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7350758 + ... + 7408410.

Almost surely, 2^425455156352 is an apocalyptic number.

It is an amenable number.

425455156352 is a deficient number, since it is larger than the sum of its proper divisors (422145989713).

425455156352 is an frugal number, since it uses more digits than its factorization.

425455156352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115320 (or 57655 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 47.

The spelling of 425455156352 in words is "four hundred twenty-five billion, four hundred fifty-five million, one hundred fifty-six thousand, three hundred fifty-two".