252205532 has 6 divisors (see below), whose sum is σ = 441359688. Its totient is φ = 126102764.

The previous prime is 252205519. The next prime is 252205559. The reversal of 252205532 is 235502252.

It is a happy number.

252205532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31525688 + ... + 31525695.

It is an arithmetic number, because the mean of its divisors is an integer number (73559948).

Almost surely, 2^252205532 is an apocalyptic number.

It is an amenable number.

252205532 is a deficient number, since it is larger than the sum of its proper divisors (189154156).

252205532 is a wasteful number, since it uses less digits than its factorization.

252205532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63051387 (or 63051385 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 252205532 is about 15880.9801964488. The cubic root of 252205532 is about 631.8076345326.

Adding to 252205532 its reverse (235502252), we get a palindrome (487707784).

The spelling of 252205532 in words is "two hundred fifty-two million, two hundred five thousand, five hundred thirty-two".