252473532 has 24 divisors (see below), whose sum is σ = 591007872. Its totient is φ = 83886000.

The previous prime is 252473521. The next prime is 252473537. The reversal of 252473532 is 235374252.

252473532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252473493 and 252473502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252473537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30094 + ... + 37557.

It is an arithmetic number, because the mean of its divisors is an integer number (24625328).

Almost surely, 2^252473532 is an apocalyptic number.

It is an amenable number.

252473532 is an abundant number, since it is smaller than the sum of its proper divisors (338534340).

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

252473532 is a wasteful number, since it uses less digits than its factorization.

252473532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67969 (or 67967 counting only the distinct ones).

The product of its digits is 50400, while the sum is 33.

The square root of 252473532 is about 15889.4157224235. The cubic root of 252473532 is about 632.0313469203.

The spelling of 252473532 in words is "two hundred fifty-two million, four hundred seventy-three thousand, five hundred thirty-two".