245358401 has 2 divisors, whose sum is σ = 245358402. Its totient is φ = 245358400.

The previous prime is 245358361. The next prime is 245358413. The reversal of 245358401 is 104853542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193877776 + 51480625 = 13924^2 + 7175^2 .

It is a cyclic number.

It is not a de Polignac number, because 245358401 - 2²⁶ = 178249537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245358431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122679200 + 122679201.

It is an arithmetic number, because the mean of its divisors is an integer number (122679201).

Almost surely, 2^245358401 is an apocalyptic number.

It is an amenable number.

245358401 is a deficient number, since it is larger than the sum of its proper divisors (1).

245358401 is an equidigital number, since it uses as much as digits as its factorization.

245358401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 245358401 is about 15663.9203585820. The cubic root of 245358401 is about 626.0374458303.

The spelling of 245358401 in words is "two hundred forty-five million, three hundred fifty-eight thousand, four hundred one".