2125262613365 has 16 divisors (see below), whose sum is σ = 2732867823168. Its totient is φ = 1580918236416.

The previous prime is 2125262613349. The next prime is 2125262613373. The reversal of 2125262613365 is 5633162625212.

It is a cyclic number.

It is not a de Polignac number, because 2125262613365 - 2⁴ = 2125262613349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150613967 + ... + 150628076.

It is an arithmetic number, because the mean of its divisors is an integer number (170804238948).

Almost surely, 2^{2125262613365} is an apocalyptic number.

It is an amenable number.

2125262613365 is a deficient number, since it is larger than the sum of its proper divisors (607605209803).

2125262613365 is a wasteful number, since it uses less digits than its factorization.

2125262613365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301242148.

The product of its digits is 777600, while the sum is 44.

The spelling of 2125262613365 in words is "two trillion, one hundred twenty-five billion, two hundred sixty-two million, six hundred thirteen thousand, three hundred sixty-five".