51025034 has 4 divisors (see below), whose sum is σ = 76537554. Its totient is φ = 25512516.

The previous prime is 51025021. The next prime is 51025049. The reversal of 51025034 is 43052015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43052015 = 5 ⋅8610403.

It can be written as a sum of positive squares in only one way, i.e., 44849809 + 6175225 = 6697^2 + 2485^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51024997 and 51025015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12756257 + ... + 12756260.

Almost surely, 2^51025034 is an apocalyptic number.

51025034 is a deficient number, since it is larger than the sum of its proper divisors (25512520).

51025034 is a wasteful number, since it uses less digits than its factorization.

51025034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25512519.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 51025034 is about 7143.1809440893. The cubic root of 51025034 is about 370.9036446684.

Adding to 51025034 its reverse (43052015), we get a palindrome (94077049).

The spelling of 51025034 in words is "fifty-one million, twenty-five thousand, thirty-four".