1375725644252 has 12 divisors (see below), whose sum is σ = 2408941932936. Its totient is φ = 687456520560.

The previous prime is 1375725644243. The next prime is 1375725644261. The reversal of 1375725644252 is 2524465275731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1375725644243) and next prime (1375725644261).

It is a junction number, because it is equal to n+sod(n) for n = 1375725644194 and 1375725644203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101567774 + ... + 101581317.

It is an arithmetic number, because the mean of its divisors is an integer number (200745161078).

Almost surely, 2^{1375725644252} is an apocalyptic number.

It is an amenable number.

1375725644252 is a deficient number, since it is larger than the sum of its proper divisors (1033216288684).

1375725644252 is a wasteful number, since it uses less digits than its factorization.

1375725644252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203150788 (or 203150786 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 53.

The spelling of 1375725644252 in words is "one trillion, three hundred seventy-five billion, seven hundred twenty-five million, six hundred forty-four thousand, two hundred fifty-two".