1672753011725 has 12 divisors (see below), whose sum is σ = 2079026308800. Its totient is φ = 1335097522800.

The previous prime is 1672753011697. The next prime is 1672753011841. The reversal of 1672753011725 is 5271103572761.

It is a de Polignac number, because none of the positive numbers 2^k-1672753011725 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1672753011725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77611175 + ... + 77632724.

It is an arithmetic number, because the mean of its divisors is an integer number (173252192400).

Almost surely, 2^{1672753011725} is an apocalyptic number.

It is an amenable number.

1672753011725 is a deficient number, since it is larger than the sum of its proper divisors (406273297075).

1672753011725 is a wasteful number, since it uses less digits than its factorization.

1672753011725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155244340 (or 155244335 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 47.

The spelling of 1672753011725 in words is "one trillion, six hundred seventy-two billion, seven hundred fifty-three million, eleven thousand, seven hundred twenty-five".