57425984 has 112 divisors (see below), whose sum is σ = 145913856. Its totient is φ = 21772800.

The previous prime is 57425959. The next prime is 57425987. The reversal of 57425984 is 48952475.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (57425987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211769 + ... + 212039.

Almost surely, 2^57425984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57425984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72956928).

57425984 is an abundant number, since it is smaller than the sum of its proper divisors (88487872).

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

57425984 is a wasteful number, since it uses less digits than its factorization.

57425984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 334 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 57425984 is about 7577.9934019501. The cubic root of 57425984 is about 385.8064481057.

The spelling of 57425984 in words is "fifty-seven million, four hundred twenty-five thousand, nine hundred eighty-four".