252265162654 has 4 divisors (see below), whose sum is σ = 378397743984. Its totient is φ = 126132581326.

The previous prime is 252265162631. The next prime is 252265162679. The reversal of 252265162654 is 456261562252.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63066290662 + ... + 63066290665.

It is an arithmetic number, because the mean of its divisors is an integer number (94599435996).

Almost surely, 2^252265162654 is an apocalyptic number.

252265162654 is a deficient number, since it is larger than the sum of its proper divisors (126132581330).

252265162654 is a wasteful number, since it uses less digits than its factorization.

252265162654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126132581329.

The product of its digits is 1728000, while the sum is 46.

The spelling of 252265162654 in words is "two hundred fifty-two billion, two hundred sixty-five million, one hundred sixty-two thousand, six hundred fifty-four".