1250090036 has 24 divisors (see below), whose sum is σ = 2494525320. Its totient is φ = 543025152.

The previous prime is 1250090027. The next prime is 1250090099. The reversal of 1250090036 is 6300900521.

It can be written as a sum of positive squares in 4 ways, for example, as 273902500 + 976187536 = 16550^2 + 31244^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1250089987 and 1250090014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706181 + ... + 707948.

It is an arithmetic number, because the mean of its divisors is an integer number (103938555).

Almost surely, 2^1250090036 is an apocalyptic number.

It is an amenable number.

1250090036 is a deficient number, since it is larger than the sum of its proper divisors (1244435284).

1250090036 is a wasteful number, since it uses less digits than its factorization.

1250090036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414163 (or 1414161 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1250090036 is about 35356.6123377226. The cubic root of 1250090036 is about 1077.2432079526.

Adding to 1250090036 its reverse (6300900521), we get a palindrome (7550990557).

The spelling of 1250090036 in words is "one billion, two hundred fifty million, ninety thousand, thirty-six".