248950005 has 32 divisors (see below), whose sum is σ = 411438720. Its totient is φ = 128459520.

The previous prime is 248950003. The next prime is 248950021. The reversal of 248950005 is 500059842.

It is not a de Polignac number, because 248950005 - 2¹ = 248950003 is a prime.

It is a super-2 number, since 2×248950005² = 123952209979000050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248950001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68535 + ... + 72075.

It is an arithmetic number, because the mean of its divisors is an integer number (12857460).

Almost surely, 2^248950005 is an apocalyptic number.

It is an amenable number.

248950005 is a deficient number, since it is larger than the sum of its proper divisors (162488715).

248950005 is a wasteful number, since it uses less digits than its factorization.

248950005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 248950005 is about 15778.1496063385. The cubic root of 248950005 is about 629.0773468123.

The spelling of 248950005 in words is "two hundred forty-eight million, nine hundred fifty thousand, five".