1225460672750 has 32 divisors (see below), whose sum is σ = 2302344323136. Its totient is φ = 488414623200.

The previous prime is 1225460672749. The next prime is 1225460672753. The reversal of 1225460672750 is 572760645221.

It is a junction number, because it is equal to n+sod(n) for n = 1225460672695 and 1225460672704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225460672753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8778842 + ... + 8917341.

It is an arithmetic number, because the mean of its divisors is an integer number (71948260098).

Almost surely, 2^{1225460672750} is an apocalyptic number.

1225460672750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225460672750 is a deficient number, since it is larger than the sum of its proper divisors (1076883650386).

1225460672750 is a wasteful number, since it uses less digits than its factorization.

1225460672750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17696477 (or 17696467 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 1225460672750 in words is "one trillion, two hundred twenty-five billion, four hundred sixty million, six hundred seventy-two thousand, seven hundred fifty".