425452568 has 8 divisors (see below), whose sum is σ = 797723580. Its totient is φ = 212726280.

The previous prime is 425452567. The next prime is 425452583. The reversal of 425452568 is 865254524.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×425452568³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425452567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26590778 + ... + 26590793.

Almost surely, 2^425452568 is an apocalyptic number.

It is an amenable number.

425452568 is a deficient number, since it is larger than the sum of its proper divisors (372271012).

425452568 is a wasteful number, since it uses less digits than its factorization.

425452568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53181577 (or 53181573 counting only the distinct ones).

The product of its digits is 384000, while the sum is 41.

The square root of 425452568 is about 20626.5015938234. The cubic root of 425452568 is about 752.1140756096.

The spelling of 425452568 in words is "four hundred twenty-five million, four hundred fifty-two thousand, five hundred sixty-eight".