252954957487 has 8 divisors (see below), whose sum is σ = 254951550000. Its totient is φ = 250960542144.

The previous prime is 252954957397. The next prime is 252954957517. The reversal of 252954957487 is 784759459252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252954957487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252954957187) 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, 310612 + ... + 776137.

It is an arithmetic number, because the mean of its divisors is an integer number (31868943750).

Almost surely, 2^252954957487 is an apocalyptic number.

252954957487 is a deficient number, since it is larger than the sum of its proper divisors (1996592513).

252954957487 is a wasteful number, since it uses less digits than its factorization.

252954957487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088585.

The product of its digits is 254016000, while the sum is 67.

The spelling of 252954957487 in words is "two hundred fifty-two billion, nine hundred fifty-four million, nine hundred fifty-seven thousand, four hundred eighty-seven".