51025350 has 24 divisors (see below), whose sum is σ = 126543240. Its totient is φ = 13606720.

The previous prime is 51025343. The next prime is 51025367. The reversal of 51025350 is 5352015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169935 + ... + 170234.

It is an arithmetic number, because the mean of its divisors is an integer number (5272635).

Almost surely, 2^51025350 is an apocalyptic number.

51025350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51025350 is an abundant number, since it is smaller than the sum of its proper divisors (75517890).

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

51025350 is a wasteful number, since it uses less digits than its factorization.

51025350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340184 (or 340179 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 51025350 is about 7143.2030630523. The cubic root of 51025350 is about 370.9044103403.

Adding to 51025350 its reverse (5352015), we get a palindrome (56377365).

The spelling of 51025350 in words is "fifty-one million, twenty-five thousand, three hundred fifty".