4000000275250 has 64 divisors (see below), whose sum is σ = 8558096332032. Its totient is φ = 1371367536000.

The previous prime is 4000000275223. The next prime is 4000000275277. The reversal of 4000000275250 is 525720000004.

It is an interprime number because it is at equal distance from previous prime (4000000275223) and next prime (4000000275277).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58333485 + ... + 58402015.

It is an arithmetic number, because the mean of its divisors is an integer number (133720255188).

Almost surely, 2^{4000000275250} is an apocalyptic number.

4000000275250 is an abundant number, since it is smaller than the sum of its proper divisors (4558096056782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000000275250 is a wasteful number, since it uses less digits than its factorization.

4000000275250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101908 (or 101898 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

Adding to 4000000275250 its reverse (525720000004), we get a palindrome (4525720275254).

The spelling of 4000000275250 in words is "four trillion, two hundred seventy-five thousand, two hundred fifty".