52001454 has 16 divisors (see below), whose sum is σ = 105172560. Its totient is φ = 17138880.

The previous prime is 52001449. The next prime is 52001473. The reversal of 52001454 is 45410025.

It is a super-2 number, since 2×52001454² = 5408302436228232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52001454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48157 + ... + 49224.

It is an arithmetic number, because the mean of its divisors is an integer number (6573285).

Almost surely, 2^52001454 is an apocalyptic number.

52001454 is an abundant number, since it is smaller than the sum of its proper divisors (53171106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52001454 is a wasteful number, since it uses less digits than its factorization.

52001454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97475.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52001454 is about 7211.2033669839. The cubic root of 52001454 is about 373.2545945411.

Adding to 52001454 its reverse (45410025), we get a palindrome (97411479).

The spelling of 52001454 in words is "fifty-two million, one thousand, four hundred fifty-four".