2500102345361 has 2 divisors, whose sum is σ = 2500102345362. Its totient is φ = 2500102345360.

The previous prime is 2500102345283. The next prime is 2500102345453. The reversal of 2500102345361 is 1635432010052.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2497348090000 + 2754255361 = 1580300^2 + 52481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500102345361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2500102345061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250051172680 + 1250051172681.

It is an arithmetic number, because the mean of its divisors is an integer number (1250051172681).

Almost surely, 2^{2500102345361} is an apocalyptic number.

It is an amenable number.

2500102345361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500102345361 is an equidigital number, since it uses as much as digits as its factorization.

2500102345361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 2500102345361 in words is "two trillion, five hundred billion, one hundred two million, three hundred forty-five thousand, three hundred sixty-one".