51875152 has 80 divisors (see below), whose sum is σ = 120881152. Its totient is φ = 21098880.

The previous prime is 51875137. The next prime is 51875167. The reversal of 51875152 is 25157815.

It is an interprime number because it is at equal distance from previous prime (51875137) and next prime (51875167).

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, 232513 + ... + 232735.

Almost surely, 2^51875152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51875152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60440576).

51875152 is an abundant number, since it is smaller than the sum of its proper divisors (69006000).

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

51875152 is a wasteful number, since it uses less digits than its factorization.

51875152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 330 counting only the distinct ones).

The product of its digits is 14000, while the sum is 34.

The square root of 51875152 is about 7202.4406974303. The cubic root of 51875152 is about 372.9521605588.

The spelling of 51875152 in words is "fifty-one million, eight hundred seventy-five thousand, one hundred fifty-two".