51025514 has 16 divisors (see below), whose sum is σ = 77450688. Its totient is φ = 25210752.

The previous prime is 51025511. The next prime is 51025531. The reversal of 51025514 is 41552015.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 51025514.

It is not an unprimeable number, because it can be changed into a prime (51025511) 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, 75482 + ... + 76154.

It is an arithmetic number, because the mean of its divisors is an integer number (4840668).

Almost surely, 2^51025514 is an apocalyptic number.

51025514 is a deficient number, since it is larger than the sum of its proper divisors (26425174).

51025514 is a wasteful number, since it uses less digits than its factorization.

51025514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 51025514 is about 7143.2145424872. The cubic root of 51025514 is about 370.9048077131.

Adding to 51025514 its reverse (41552015), we get a palindrome (92577529).

The spelling of 51025514 in words is "fifty-one million, twenty-five thousand, five hundred fourteen".