2250156040 has 64 divisors (see below), whose sum is σ = 5848018560. Its totient is φ = 770104320.

The previous prime is 2250156031. The next prime is 2250156043. The reversal of 2250156040 is 406510522.

It is a junction number, because it is equal to n+sod(n) for n = 2250155996 and 2250156014.

It is not an unprimeable number, because it can be changed into a prime (2250156043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142932 + ... + 157891.

It is an arithmetic number, because the mean of its divisors is an integer number (91375290).

Almost surely, 2^2250156040 is an apocalyptic number.

2250156040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250156040 is an abundant number, since it is smaller than the sum of its proper divisors (3597862520).

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

2250156040 is a wasteful number, since it uses less digits than its factorization.

2250156040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300862 (or 300858 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2250156040 is about 47435.8096800297. The cubic root of 2250156040 is about 1310.4009882922.

Adding to 2250156040 its reverse (406510522), we get a palindrome (2656666562).

The spelling of 2250156040 in words is "two billion, two hundred fifty million, one hundred fifty-six thousand, forty".