252153530551401 has 16 divisors (see below), whose sum is σ = 345358407835584. Its totient is φ = 163527268924224.

The previous prime is 252153530551399. The next prime is 252153530551459. The reversal of 252153530551401 is 104155035351252.

It is not a de Polignac number, because 252153530551401 - 2¹ = 252153530551399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252153530551301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220106110 + ... + 221248743.

It is an arithmetic number, because the mean of its divisors is an integer number (21584900489724).

Almost surely, 2^{252153530551401} is an apocalyptic number.

It is an amenable number.

252153530551401 is a deficient number, since it is larger than the sum of its proper divisors (93204877284183).

252153530551401 is a wasteful number, since it uses less digits than its factorization.

252153530551401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441360040.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 252153530551401 in words is "two hundred fifty-two trillion, one hundred fifty-three billion, five hundred thirty million, five hundred fifty-one thousand, four hundred one".