51152037 has 4 divisors (see below), whose sum is σ = 68202720. Its totient is φ = 34101356.

The previous prime is 51152029. The next prime is 51152039. The reversal of 51152037 is 73025115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51152037 - 2³ = 51152029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51151998 and 51152016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51152039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8525337 + ... + 8525342.

It is an arithmetic number, because the mean of its divisors is an integer number (17050680).

Almost surely, 2^51152037 is an apocalyptic number.

It is an amenable number.

51152037 is a deficient number, since it is larger than the sum of its proper divisors (17050683).

51152037 is a wasteful number, since it uses less digits than its factorization.

51152037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17050682.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 51152037 is about 7152.0652262126. The cubic root of 51152037 is about 371.2111201901.

The spelling of 51152037 in words is "fifty-one million, one hundred fifty-two thousand, thirty-seven".