1252220500276 has 24 divisors (see below), whose sum is σ = 2364070007880. Its totient is φ = 578161738752.

The previous prime is 1252220500273. The next prime is 1252220500301. The reversal of 1252220500276 is 6720050222521.

It can be written as a sum of positive squares in 4 ways, for example, as 142337180176 + 1109883320100 = 377276^2 + 1053510^2 .

It is a super-3 number, since 3×1252220500276³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252220500273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173722881 + ... + 173730088.

It is an arithmetic number, because the mean of its divisors is an integer number (98502916995).

Almost surely, 2^{1252220500276} is an apocalyptic number.

It is an amenable number.

1252220500276 is a deficient number, since it is larger than the sum of its proper divisors (1111849507604).

1252220500276 is a wasteful number, since it uses less digits than its factorization.

1252220500276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347453043 (or 347453041 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 1252220500276 its reverse (6720050222521), we get a palindrome (7972270722797).

The spelling of 1252220500276 in words is "one trillion, two hundred fifty-two billion, two hundred twenty million, five hundred thousand, two hundred seventy-six".