425481269 has 8 divisors (see below), whose sum is σ = 448218240. Its totient is φ = 402778656.

The previous prime is 425481247. The next prime is 425481299. The reversal of 425481269 is 962184524.

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 425481269 - 2⁸ = 425481013 is a prime.

It is a super-2 number, since 2×425481269² = 362068620539700722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425481229) 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, 19169 + ... + 34905.

It is an arithmetic number, because the mean of its divisors is an integer number (56027280).

Almost surely, 2^425481269 is an apocalyptic number.

It is an amenable number.

425481269 is a deficient number, since it is larger than the sum of its proper divisors (22736971).

425481269 is a wasteful number, since it uses less digits than its factorization.

425481269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17179.

The product of its digits is 138240, while the sum is 41.

The square root of 425481269 is about 20627.1973132561. The cubic root of 425481269 is about 752.1309877500.

The spelling of 425481269 in words is "four hundred twenty-five million, four hundred eighty-one thousand, two hundred sixty-nine".