1252502045150 has 48 divisors (see below), whose sum is σ = 2341198265328. Its totient is φ = 498519168000.

The previous prime is 1252502045131. The next prime is 1252502045153. The reversal of 1252502045150 is 515402052521.

It is a happy number.

It is a super-2 number, since 2×1252502045150² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252502045153) 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, 64482440 + ... + 64501860.

It is an arithmetic number, because the mean of its divisors is an integer number (48774963861).

Almost surely, 2^{1252502045150} is an apocalyptic number.

1252502045150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252502045150 is a deficient number, since it is larger than the sum of its proper divisors (1088696220178).

1252502045150 is a wasteful number, since it uses less digits than its factorization.

1252502045150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25757 (or 25752 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 1252502045150 its reverse (515402052521), we get a palindrome (1767904097671).

The spelling of 1252502045150 in words is "one trillion, two hundred fifty-two billion, five hundred two million, forty-five thousand, one hundred fifty".