425161761 has 8 divisors (see below), whose sum is σ = 567026784. Its totient is φ = 283368960.

The previous prime is 425161753. The next prime is 425161771. The reversal of 425161761 is 167161524.

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

It is not a de Polignac number, because 425161761 - 2³ = 425161753 is a prime.

It is a super-2 number, since 2×425161761² = 361525046033242242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425161741) 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, 2371 + ... + 29256.

It is an arithmetic number, because the mean of its divisors is an integer number (70878348).

Almost surely, 2^425161761 is an apocalyptic number.

It is an amenable number.

425161761 is a deficient number, since it is larger than the sum of its proper divisors (141865023).

425161761 is a wasteful number, since it uses less digits than its factorization.

425161761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36111.

The product of its digits is 10080, while the sum is 33.

The square root of 425161761 is about 20619.4510353695. The cubic root of 425161761 is about 751.9426739017.

The spelling of 425161761 in words is "four hundred twenty-five million, one hundred sixty-one thousand, seven hundred sixty-one".