1252506054 has 16 divisors (see below), whose sum is σ = 2505566448. Its totient is φ = 417409632.

The previous prime is 1252505983. The next prime is 1252506061. The reversal of 1252506054 is 4506052521.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9904 + ... + 51020.

It is an arithmetic number, because the mean of its divisors is an integer number (156597903).

Almost surely, 2^1252506054 is an apocalyptic number.

1252506054 is an abundant number, since it is smaller than the sum of its proper divisors (1253060394).

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

1252506054 is a wasteful number, since it uses less digits than its factorization.

1252506054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46199.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1252506054 is about 35390.7622692702. The cubic root of 1252506054 is about 1077.9367484226.

Adding to 1252506054 its reverse (4506052521), we get a palindrome (5758558575).

The spelling of 1252506054 in words is "one billion, two hundred fifty-two million, five hundred six thousand, fifty-four".