1252542050 has 48 divisors (see below), whose sum is σ = 2437879680. Its totient is φ = 477882240.

The previous prime is 1252542047. The next prime is 1252542121. The reversal of 1252542050 is 502452521.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 469019 + ... + 471681.

It is an arithmetic number, because the mean of its divisors is an integer number (50789160).

Almost surely, 2^1252542050 is an apocalyptic number.

1252542050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252542050 is a deficient number, since it is larger than the sum of its proper divisors (1185337630).

1252542050 is a wasteful number, since it uses less digits than its factorization.

1252542050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1252542050 is about 35391.2708164033. The cubic root of 1252542050 is about 1077.9470746640.

Adding to 1252542050 its reverse (502452521), we get a palindrome (1754994571).

The spelling of 1252542050 in words is "one billion, two hundred fifty-two million, five hundred forty-two thousand, fifty".