248578029001 has 4 divisors (see below), whose sum is σ = 248579349012. Its totient is φ = 248576708992.

The previous prime is 248578028999. The next prime is 248578029013. The reversal of 248578029001 is 100920875842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 244391809600 + 4186219401 = 494360^2 + 64701^2 .

It is a cyclic number.

It is not a de Polignac number, because 248578029001 - 2¹ = 248578028999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248578027001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318700 + ... + 773773.

It is an arithmetic number, because the mean of its divisors is an integer number (62144837253).

Almost surely, 2^248578029001 is an apocalyptic number.

It is an amenable number.

248578029001 is a deficient number, since it is larger than the sum of its proper divisors (1320011).

248578029001 is a wasteful number, since it uses less digits than its factorization.

248578029001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320010.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 248578029001 in words is "two hundred forty-eight billion, five hundred seventy-eight million, twenty-nine thousand, one".