52428401 has 2 divisors, whose sum is σ = 52428402. Its totient is φ = 52428400.

The previous prime is 52428379. The next prime is 52428407. The reversal of 52428401 is 10482425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50751376 + 1677025 = 7124^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 52428401 - 2²² = 48234097 is a prime.

It is not a weakly prime, because it can be changed into another prime (52428407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26214200 + 26214201.

It is an arithmetic number, because the mean of its divisors is an integer number (26214201).

Almost surely, 2^52428401 is an apocalyptic number.

It is an amenable number.

52428401 is a deficient number, since it is larger than the sum of its proper divisors (1).

52428401 is an equidigital number, since it uses as much as digits as its factorization.

52428401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 52428401 is about 7240.7458869926. The cubic root of 52428401 is about 374.2733210397.

The spelling of 52428401 in words is "fifty-two million, four hundred twenty-eight thousand, four hundred one".