1125252050 has 48 divisors (see below), whose sum is σ = 2259438720. Its totient is φ = 414469440.

The previous prime is 1125252041. The next prime is 1125252053. The reversal of 1125252050 is 502525211.

It is not an unprimeable number, because it can be changed into a prime (1125252053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299081 + ... + 302819.

It is an arithmetic number, because the mean of its divisors is an integer number (47071640).

Almost surely, 2^1125252050 is an apocalyptic number.

1125252050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125252050 is an abundant number, since it is smaller than the sum of its proper divisors (1134186670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125252050 is a wasteful number, since it uses less digits than its factorization.

1125252050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227 (or 4222 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1125252050 is about 33544.7767916258. The cubic root of 1125252050 is about 1040.1195775968.

Adding to 1125252050 its reverse (502525211), we get a palindrome (1627777261).

The spelling of 1125252050 in words is "one billion, one hundred twenty-five million, two hundred fifty-two thousand, fifty".