1250540072 has 16 divisors (see below), whose sum is σ = 2349790560. Its totient is φ = 623929264.

The previous prime is 1250540063. The next prime is 1250540099. The reversal of 1250540072 is 2700450521.

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 3 ways as a sum of consecutive naturals, for example, 163628 + ... + 171099.

It is an arithmetic number, because the mean of its divisors is an integer number (146861910).

Almost surely, 2^1250540072 is an apocalyptic number.

It is an amenable number.

1250540072 is a deficient number, since it is larger than the sum of its proper divisors (1099250488).

1250540072 is a wasteful number, since it uses less digits than its factorization.

1250540072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335200 (or 335196 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 1250540072 is about 35362.9760059868. The cubic root of 1250540072 is about 1077.3724626584.

Adding to 1250540072 its reverse (2700450521), we get a palindrome (3950990593).

The spelling of 1250540072 in words is "one billion, two hundred fifty million, five hundred forty thousand, seventy-two".