52145402214 has 32 divisors (see below), whose sum is σ = 105642440064. Its totient is φ = 17156905920.

The previous prime is 52145402201. The next prime is 52145402233. The reversal of 52145402214 is 41220454125.

It is a super-2 number, since 2×52145402214² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512634 + ... + 605874.

It is an arithmetic number, because the mean of its divisors is an integer number (3301326252).

Almost surely, 2^52145402214 is an apocalyptic number.

52145402214 is an abundant number, since it is smaller than the sum of its proper divisors (53497037850).

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

52145402214 is a wasteful number, since it uses less digits than its factorization.

52145402214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94452.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 52145402214 its reverse (41220454125), we get a palindrome (93365856339).

The spelling of 52145402214 in words is "fifty-two billion, one hundred forty-five million, four hundred two thousand, two hundred fourteen".