425157518353 has 4 divisors (see below), whose sum is σ = 425912683248. Its totient is φ = 424402353460.

The previous prime is 425157518351. The next prime is 425157518369. The reversal of 425157518353 is 353815751524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425157518353 - 2¹ = 425157518351 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 425157518297 and 425157518306.

It is not an unprimeable number, because it can be changed into a prime (425157518351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377581603 + ... + 377582728.

It is an arithmetic number, because the mean of its divisors is an integer number (106478170812).

Almost surely, 2^425157518353 is an apocalyptic number.

It is an amenable number.

425157518353 is a deficient number, since it is larger than the sum of its proper divisors (755164895).

425157518353 is an equidigital number, since it uses as much as digits as its factorization.

425157518353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755164894.

The product of its digits is 2520000, while the sum is 49.

The spelling of 425157518353 in words is "four hundred twenty-five billion, one hundred fifty-seven million, five hundred eighteen thousand, three hundred fifty-three".