2500127651265 has 16 divisors (see below), whose sum is σ = 4006666622400. Its totient is φ = 1331247287232.

The previous prime is 2500127651171. The next prime is 2500127651269. The reversal of 2500127651265 is 5621567210052.

It is not a de Polignac number, because 2500127651265 - 2⁸ = 2500127651009 is a prime.

It is a super-2 number, since 2×2500127651265² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2500127651269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134623330 + ... + 134641899.

It is an arithmetic number, because the mean of its divisors is an integer number (250416663900).

Almost surely, 2^{2500127651265} is an apocalyptic number.

It is an amenable number.

2500127651265 is a deficient number, since it is larger than the sum of its proper divisors (1506538971135).

2500127651265 is a wasteful number, since it uses less digits than its factorization.

2500127651265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269265856.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 2500127651265 in words is "two trillion, five hundred billion, one hundred twenty-seven million, six hundred fifty-one thousand, two hundred sixty-five".