1255252150 has 12 divisors (see below), whose sum is σ = 2334769092. Its totient is φ = 502100840.

The previous prime is 1255252133. The next prime is 1255252151. The reversal of 1255252150 is 512525521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255252151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12552472 + ... + 12552571.

It is an arithmetic number, because the mean of its divisors is an integer number (194564091).

Almost surely, 2^1255252150 is an apocalyptic number.

1255252150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255252150 is a deficient number, since it is larger than the sum of its proper divisors (1079516942).

1255252150 is a wasteful number, since it uses less digits than its factorization.

1255252150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25105055 (or 25105050 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1255252150 is about 35429.5378180410. The cubic root of 1255252150 is about 1078.7239587467.

Adding to 1255252150 its reverse (512525521), we get a palindrome (1767777671).

The spelling of 1255252150 in words is "one billion, two hundred fifty-five million, two hundred fifty-two thousand, one hundred fifty".