2555125650101 has 4 divisors (see below), whose sum is σ = 2555334192972. Its totient is φ = 2554917107232.

The previous prime is 2555125650083. The next prime is 2555125650109. The reversal of 2555125650101 is 1010565215552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1040746828900 + 1514378821201 = 1020170^2 + 1230601^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555125650101 - 2¹⁸ = 2555125387957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555125650109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104253056 + ... + 104277561.

It is an arithmetic number, because the mean of its divisors is an integer number (638833548243).

Almost surely, 2^{2555125650101} is an apocalyptic number.

It is an amenable number.

2555125650101 is a deficient number, since it is larger than the sum of its proper divisors (208542871).

2555125650101 is a wasteful number, since it uses less digits than its factorization.

2555125650101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208542870.

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 2555125650101 in words is "two trillion, five hundred fifty-five billion, one hundred twenty-five million, six hundred fifty thousand, one hundred one".