52151933 has 2 divisors, whose sum is σ = 52151934. Its totient is φ = 52151932.

The previous prime is 52151923. The next prime is 52151989. The reversal of 52151933 is 33915125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42745444 + 9406489 = 6538^2 + 3067^2 .

It is a cyclic number.

It is not a de Polignac number, because 52151933 - 2⁴ = 52151917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52151896 and 52151905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52151923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26075966 + 26075967.

It is an arithmetic number, because the mean of its divisors is an integer number (26075967).

Almost surely, 2^52151933 is an apocalyptic number.

It is an amenable number.

52151933 is a deficient number, since it is larger than the sum of its proper divisors (1).

52151933 is an equidigital number, since it uses as much as digits as its factorization.

52151933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4050, while the sum is 29.

The square root of 52151933 is about 7221.6295252526. The cubic root of 52151933 is about 373.6142824799.

The spelling of 52151933 in words is "fifty-two million, one hundred fifty-one thousand, nine hundred thirty-three".