76052401 has 2 divisors, whose sum is σ = 76052402. Its totient is φ = 76052400.

The previous prime is 76052381. The next prime is 76052447. The reversal of 76052401 is 10425067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70576801 + 5475600 = 8401^2 + 2340^2 .

It is an emirp because it is prime and its reverse (10425067) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76052401 is a prime.

It is not a weakly prime, because it can be changed into another prime (76452401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38026200 + 38026201.

It is an arithmetic number, because the mean of its divisors is an integer number (38026201).

Almost surely, 2^76052401 is an apocalyptic number.

It is an amenable number.

76052401 is a deficient number, since it is larger than the sum of its proper divisors (1).

76052401 is an equidigital number, since it uses as much as digits as its factorization.

76052401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 76052401 is about 8720.8027726810. The cubic root of 76052401 is about 423.6796875474.

Adding to 76052401 its reverse (10425067), we get a palindrome (86477468).

The spelling of 76052401 in words is "seventy-six million, fifty-two thousand, four hundred one".