250040011 has 8 divisors (see below), whose sum is σ = 271213040. Its totient is φ = 229144032.

The previous prime is 250040009. The next prime is 250040023. The reversal of 250040011 is 110040052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250040011 - 2¹ = 250040009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250039973 and 250040000.

It is not an unprimeable number, because it can be changed into a prime (250040041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67380 + ... + 70993.

It is an arithmetic number, because the mean of its divisors is an integer number (33901630).

Almost surely, 2^250040011 is an apocalyptic number.

250040011 is a deficient number, since it is larger than the sum of its proper divisors (21173029).

250040011 is a wasteful number, since it uses less digits than its factorization.

250040011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138525.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 250040011 is about 15812.6535091363. The cubic root of 250040011 is about 629.9941302888.

Adding to 250040011 its reverse (110040052), we get a palindrome (360080063).

The spelling of 250040011 in words is "two hundred fifty million, forty thousand, eleven".