52051672 has 32 divisors (see below), whose sum is σ = 100386000. Its totient is φ = 25288704.

The previous prime is 52051667. The next prime is 52051679. The reversal of 52051672 is 27615025.

It is a self number, because there is not a number n which added to its sum of digits gives 52051672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52051679) 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, 115704 + ... + 116152.

Almost surely, 2^52051672 is an apocalyptic number.

It is an amenable number.

52051672 is a deficient number, since it is larger than the sum of its proper divisors (48334328).

52051672 is a wasteful number, since it uses less digits than its factorization.

52051672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 52051672 is about 7214.6844698850. The cubic root of 52051672 is about 373.3747070077.

Adding to 52051672 its reverse (27615025), we get a palindrome (79666697).

The spelling of 52051672 in words is "fifty-two million, fifty-one thousand, six hundred seventy-two".