1250552145 has 16 divisors (see below), whose sum is σ = 2001729600. Its totient is φ = 666679104.

The previous prime is 1250552131. The next prime is 1250552167. The reversal of 1250552145 is 5412550521.

It is not a de Polignac number, because 1250552145 - 2⁶ = 1250552081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21882 + ... + 54588.

It is an arithmetic number, because the mean of its divisors is an integer number (125108100).

Almost surely, 2^1250552145 is an apocalyptic number.

1250552145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1250552145 is a deficient number, since it is larger than the sum of its proper divisors (751177455).

1250552145 is a wasteful number, since it uses less digits than its factorization.

1250552145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35264.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1250552145 is about 35363.1467067058. The cubic root of 1250552145 is about 1077.3759297140.

The spelling of 1250552145 in words is "one billion, two hundred fifty million, five hundred fifty-two thousand, one hundred forty-five".