52154100 has 108 divisors (see below), whose sum is σ = 164926944. Its totient is φ = 13784640.

The previous prime is 52154099. The next prime is 52154101. The reversal of 52154100 is 145125.

It is an interprime number because it is at equal distance from previous prime (52154099) and next prime (52154101).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52154101) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 150127 + ... + 150473.

Almost surely, 2^52154100 is an apocalyptic number.

52154100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52154100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82463472).

52154100 is an abundant number, since it is smaller than the sum of its proper divisors (112772844).

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

52154100 is a wasteful number, since it uses less digits than its factorization.

52154100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 52154100 is about 7221.7795590838. The cubic root of 52154100 is about 373.6194571742.

Adding to 52154100 its reverse (145125), we get a palindrome (52299225).

The spelling of 52154100 in words is "fifty-two million, one hundred fifty-four thousand, one hundred".