252757622 has 16 divisors (see below), whose sum is σ = 409706640. Its totient is φ = 116255712.

The previous prime is 252757621. The next prime is 252757633. The reversal of 252757622 is 226757252.

252757622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×252757622³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252757621) 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, 8972 + ... + 24207.

It is an arithmetic number, because the mean of its divisors is an integer number (25606665).

Almost surely, 2^252757622 is an apocalyptic number.

252757622 is a deficient number, since it is larger than the sum of its proper divisors (156949018).

252757622 is a wasteful number, since it uses less digits than its factorization.

252757622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33487.

The product of its digits is 117600, while the sum is 38.

The square root of 252757622 is about 15898.3528077597. The cubic root of 252757622 is about 632.2683176102.

The spelling of 252757622 in words is "two hundred fifty-two million, seven hundred fifty-seven thousand, six hundred twenty-two".