425355161 has 8 divisors (see below), whose sum is σ = 530313024. Its totient is φ = 331445520.

The previous prime is 425355149. The next prime is 425355167. The reversal of 425355161 is 161553524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425355161 - 2¹⁸ = 425093017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425355167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761970 + ... + 2762123.

It is an arithmetic number, because the mean of its divisors is an integer number (66289128).

Almost surely, 2^425355161 is an apocalyptic number.

It is an amenable number.

425355161 is a deficient number, since it is larger than the sum of its proper divisors (104957863).

425355161 is a wasteful number, since it uses less digits than its factorization.

425355161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524111.

The product of its digits is 18000, while the sum is 32.

The square root of 425355161 is about 20624.1402487473. The cubic root of 425355161 is about 752.0566726048.

The spelling of 425355161 in words is "four hundred twenty-five million, three hundred fifty-five thousand, one hundred sixty-one".