51762152 has 32 divisors (see below), whose sum is σ = 105369600. Its totient is φ = 23696064.

The previous prime is 51762103. The next prime is 51762163. The reversal of 51762152 is 25126715.

It is a super-2 number, since 2×51762152² = 5358640759342208, which contains 22 as substring.

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, 11249 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (3292800).

Almost surely, 2^51762152 is an apocalyptic number.

51762152 is a gapful number since it is divisible by the number (52) 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 51762152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52684800).

51762152 is an abundant number, since it is smaller than the sum of its proper divisors (53607448).

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

51762152 is a wasteful number, since it uses less digits than its factorization.

51762152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065 (or 4061 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 51762152 is about 7194.5918577776. The cubic root of 51762152 is about 372.6811622731.

Adding to 51762152 its reverse (25126715), we get a palindrome (76888867).

The spelling of 51762152 in words is "fifty-one million, seven hundred sixty-two thousand, one hundred fifty-two".