2630156606225 has 12 divisors (see below), whose sum is σ = 3267878092416. Its totient is φ = 2099942123280.

The previous prime is 2630156606213. The next prime is 2630156606239. The reversal of 2630156606225 is 5226066510362.

It is a de Polignac number, because none of the positive numbers 2^k-2630156606225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104566217 + ... + 104591366.

It is an arithmetic number, because the mean of its divisors is an integer number (272323174368).

Almost surely, 2^{2630156606225} is an apocalyptic number.

2630156606225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2630156606225 is a deficient number, since it is larger than the sum of its proper divisors (637721486191).

2630156606225 is a wasteful number, since it uses less digits than its factorization.

2630156606225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209158096 (or 209158091 counting only the distinct ones).

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

The spelling of 2630156606225 in words is "two trillion, six hundred thirty billion, one hundred fifty-six million, six hundred six thousand, two hundred twenty-five".