51025026 has 16 divisors (see below), whose sum is σ = 109900224. Its totient is φ = 15699984.

The previous prime is 51025021. The next prime is 51025049. The reversal of 51025026 is 62052015.

It is a junction number, because it is equal to n+sod(n) for n = 51024993 and 51025011.

It is not an unprimeable number, because it can be changed into a prime (51025021) 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, 327006 + ... + 327161.

It is an arithmetic number, because the mean of its divisors is an integer number (6868764).

Almost surely, 2^51025026 is an apocalyptic number.

51025026 is an abundant number, since it is smaller than the sum of its proper divisors (58875198).

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

51025026 is a wasteful number, since it uses less digits than its factorization.

51025026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654185.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 51025026 is about 7143.1803841146. The cubic root of 51025026 is about 370.9036252843.

The spelling of 51025026 in words is "fifty-one million, twenty-five thousand, twenty-six".