1142025250 has 32 divisors (see below), whose sum is σ = 2154252672. Its totient is φ = 453310000.

The previous prime is 1142025211. The next prime is 1142025257. The reversal of 1142025250 is 525202411.

It is not an unprimeable number, because it can be changed into a prime (1142025257) 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, 15315 + ... + 50185.

It is an arithmetic number, because the mean of its divisors is an integer number (67320396).

Almost surely, 2^1142025250 is an apocalyptic number.

1142025250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142025250 is a deficient number, since it is larger than the sum of its proper divisors (1012227422).

1142025250 is a wasteful number, since it uses less digits than its factorization.

1142025250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35019 (or 35009 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1142025250 is about 33793.8640880264. The cubic root of 1142025250 is about 1045.2621763828.

Adding to 1142025250 its reverse (525202411), we get a palindrome (1667227661).

The spelling of 1142025250 in words is "one billion, one hundred forty-two million, twenty-five thousand, two hundred fifty".