252040301631454 has 32 divisors (see below), whose sum is σ = 437276626133760. Its totient is φ = 106715398948992.

The previous prime is 252040301631397. The next prime is 252040301631491. The reversal of 252040301631454 is 454136103040252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492826342 + ... + 493337494.

It is an arithmetic number, because the mean of its divisors is an integer number (13664894566680).

Almost surely, 2^{252040301631454} is an apocalyptic number.

252040301631454 is a deficient number, since it is larger than the sum of its proper divisors (185236324502306).

252040301631454 is a wasteful number, since it uses less digits than its factorization.

252040301631454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935584.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 252040301631454 in words is "two hundred fifty-two trillion, forty billion, three hundred one million, six hundred thirty-one thousand, four hundred fifty-four".