425711448 has 24 divisors (see below), whose sum is σ = 1152968700. Its totient is φ = 141903792.

The previous prime is 425711443. The next prime is 425711449. The reversal of 425711448 is 844117524.

It is a happy number.

425711448 is a `hidden beast` number, since 42 + 571 + 1 + 4 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425711443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2956258 + ... + 2956401.

Almost surely, 2^425711448 is an apocalyptic number.

It is an amenable number.

425711448 is an abundant number, since it is smaller than the sum of its proper divisors (727257252).

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

425711448 is a wasteful number, since it uses less digits than its factorization.

425711448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912671 (or 5912664 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 425711448 is about 20632.7760614029. The cubic root of 425711448 is about 752.2665938361.

The spelling of 425711448 in words is "four hundred twenty-five million, seven hundred eleven thousand, four hundred forty-eight".