51152352 has 48 divisors (see below), whose sum is σ = 137913552. Its totient is φ = 16588800.

The previous prime is 51152323. The next prime is 51152357. The reversal of 51152352 is 25325115.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51152357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3649 + ... + 10752.

It is an arithmetic number, because the mean of its divisors is an integer number (2873199).

Almost surely, 2^51152352 is an apocalyptic number.

It is an amenable number.

51152352 is an abundant number, since it is smaller than the sum of its proper divisors (86761200).

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

51152352 is a wasteful number, since it uses less digits than its factorization.

51152352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14451 (or 14443 counting only the distinct ones).

The product of its digits is 1500, while the sum is 24.

The square root of 51152352 is about 7152.0872477900. The cubic root of 51152352 is about 371.2118821751.

Adding to 51152352 its reverse (25325115), we get a palindrome (76477467).

The spelling of 51152352 in words is "fifty-one million, one hundred fifty-two thousand, three hundred fifty-two".