252900946658 has 8 divisors (see below), whose sum is σ = 401666209452. Its totient is φ = 119012210176.

The previous prime is 252900946651. The next prime is 252900946673. The reversal of 252900946658 is 856649009252.

It can be written as a sum of positive squares in 2 ways, for example, as 189218910049 + 63682036609 = 434993^2 + 252353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×252900946658² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252900946651) 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 3 ways as a sum of consecutive naturals, for example, 3719131535 + ... + 3719131602.

Almost surely, 2^252900946658 is an apocalyptic number.

252900946658 is a deficient number, since it is larger than the sum of its proper divisors (148765262794).

252900946658 is a wasteful number, since it uses less digits than its factorization.

252900946658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7438263156.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 252900946658 in words is "two hundred fifty-two billion, nine hundred million, nine hundred forty-six thousand, six hundred fifty-eight".