425161734 has 8 divisors (see below), whose sum is σ = 850323480. Its totient is φ = 141720576.

The previous prime is 425161717. The next prime is 425161741. The reversal of 425161734 is 437161524.

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

425161734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 425161695 and 425161704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35430139 + ... + 35430150.

It is an arithmetic number, because the mean of its divisors is an integer number (106290435).

Almost surely, 2^425161734 is an apocalyptic number.

425161734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425161734 is a wasteful number, since it uses less digits than its factorization.

425161734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70860294.

The product of its digits is 20160, while the sum is 33.

The square root of 425161734 is about 20619.4503806479. The cubic root of 425161734 is about 751.9426579843.

The spelling of 425161734 in words is "four hundred twenty-five million, one hundred sixty-one thousand, seven hundred thirty-four".