245092801 has 2 divisors, whose sum is σ = 245092802. Its totient is φ = 245092800.

The previous prime is 245092777. The next prime is 245092849. The reversal of 245092801 is 108290542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137452176 + 107640625 = 11724^2 + 10375^2 .

It is a cyclic number.

It is not a de Polignac number, because 245092801 - 2⁵ = 245092769 is a prime.

It is a super-2 number, since 2×245092801² = 120140962204051202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245092871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122546400 + 122546401.

It is an arithmetic number, because the mean of its divisors is an integer number (122546401).

Almost surely, 2^245092801 is an apocalyptic number.

It is an amenable number.

245092801 is a deficient number, since it is larger than the sum of its proper divisors (1).

245092801 is an equidigital number, since it uses as much as digits as its factorization.

245092801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 245092801 is about 15655.4399810417. The cubic root of 245092801 is about 625.8114694917.

The spelling of 245092801 in words is "two hundred forty-five million, ninety-two thousand, eight hundred one".