52425312 has 24 divisors (see below), whose sum is σ = 137616696. Its totient is φ = 17475072.

The previous prime is 52425311. The next prime is 52425323. The reversal of 52425312 is 21352425.

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 (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52425311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272953 + ... + 273144.

It is an arithmetic number, because the mean of its divisors is an integer number (5734029).

Almost surely, 2^52425312 is an apocalyptic number.

It is an amenable number.

52425312 is an abundant number, since it is smaller than the sum of its proper divisors (85191384).

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

52425312 is a wasteful number, since it uses less digits than its factorization.

52425312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546110 (or 546102 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 52425312 is about 7240.5325770968. The cubic root of 52425312 is about 374.2659703610.

Adding to 52425312 its reverse (21352425), we get a palindrome (73777737).

The spelling of 52425312 in words is "fifty-two million, four hundred twenty-five thousand, three hundred twelve".