425452512 has 48 divisors (see below), whose sum is σ = 1118133072. Its totient is φ = 141649920.

The previous prime is 425452493. The next prime is 425452553. The reversal of 425452512 is 215254524.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×425452512³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 425452512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99768 + ... + 103944.

It is an arithmetic number, because the mean of its divisors is an integer number (23294439).

Almost surely, 2^425452512 is an apocalyptic number.

It is an amenable number.

425452512 is an abundant number, since it is smaller than the sum of its proper divisors (692680560).

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

425452512 is a wasteful number, since it uses less digits than its factorization.

425452512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251 (or 5243 counting only the distinct ones).

The product of its digits is 16000, while the sum is 30.

The square root of 425452512 is about 20626.5002363464. The cubic root of 425452512 is about 752.1140426107.

The spelling of 425452512 in words is "four hundred twenty-five million, four hundred fifty-two thousand, five hundred twelve".