1250504224140 has 96 divisors (see below), whose sum is σ = 3654971873280. Its totient is φ = 319084761600.

The previous prime is 1250504224133. The next prime is 1250504224183. The reversal of 1250504224140 is 414224050521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1250504224098 and 1250504224107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3611506 + ... + 3942585.

It is an arithmetic number, because the mean of its divisors is an integer number (38072623680).

Almost surely, 2^{1250504224140} is an apocalyptic number.

1250504224140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1250504224140 is an abundant number, since it is smaller than the sum of its proper divisors (2404467649140).

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

1250504224140 is a wasteful number, since it uses less digits than its factorization.

1250504224140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554223 (or 7554221 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 1250504224140 its reverse (414224050521), we get a palindrome (1664728274661).

The spelling of 1250504224140 in words is "one trillion, two hundred fifty billion, five hundred four million, two hundred twenty-four thousand, one hundred forty".