245154001 has 2 divisors, whose sum is σ = 245154002. Its totient is φ = 245154000.

The previous prime is 245153969. The next prime is 245154031. The reversal of 245154001 is 100451542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141134400 + 104019601 = 11880^2 + 10199^2 .

It is a cyclic number.

It is not a de Polignac number, because 245154001 - 2⁵ = 245153969 is a prime.

It is not a weakly prime, because it can be changed into another prime (245154031) 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, 122577000 + 122577001.

It is an arithmetic number, because the mean of its divisors is an integer number (122577001).

Almost surely, 2^245154001 is an apocalyptic number.

It is an amenable number.

245154001 is a deficient number, since it is larger than the sum of its proper divisors (1).

245154001 is an equidigital number, since it uses as much as digits as its factorization.

245154001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 245154001 is about 15657.3944511850. The cubic root of 245154001 is about 625.8635538102.

The spelling of 245154001 in words is "two hundred forty-five million, one hundred fifty-four thousand, one".