425418511 has 8 divisors (see below), whose sum is σ = 507331584. Its totient is φ = 348790200.

The previous prime is 425418509. The next prime is 425418517. The reversal of 425418511 is 115814524.

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

It is a cyclic number.

It is not a de Polignac number, because 425418511 - 2¹ = 425418509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425418517) 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, 1321015 + ... + 1321336.

It is an arithmetic number, because the mean of its divisors is an integer number (63416448).

Almost surely, 2^425418511 is an apocalyptic number.

425418511 is a deficient number, since it is larger than the sum of its proper divisors (81913073).

425418511 is a wasteful number, since it uses less digits than its factorization.

425418511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642381.

The product of its digits is 6400, while the sum is 31.

The square root of 425418511 is about 20625.6760131638. The cubic root of 425418511 is about 752.0940064452.

The spelling of 425418511 in words is "four hundred twenty-five million, four hundred eighteen thousand, five hundred eleven".