252406716 has 24 divisors (see below), whose sum is σ = 619946880. Its totient is φ = 79707312.

The previous prime is 252406673. The next prime is 252406717. The reversal of 252406716 is 617604252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252406717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553296 + ... + 553751.

It is an arithmetic number, because the mean of its divisors is an integer number (25831120).

Almost surely, 2^252406716 is an apocalyptic number.

It is an amenable number.

252406716 is an abundant number, since it is smaller than the sum of its proper divisors (367540164).

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

252406716 is a wasteful number, since it uses less digits than its factorization.

252406716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107073 (or 1107071 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 252406716 is about 15887.3130516145. The cubic root of 252406716 is about 631.9755872373.

The spelling of 252406716 in words is "two hundred fifty-two million, four hundred six thousand, seven hundred sixteen".