2725215547747 has 16 divisors (see below), whose sum is σ = 3397710373632. Its totient is φ = 2123520181920.

The previous prime is 2725215547721. The next prime is 2725215547811. The reversal of 2725215547747 is 7477455125272.

It is a cyclic number.

It is not a de Polignac number, because 2725215547747 - 2¹⁵ = 2725215514979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2725215547691 and 2725215547700.

It is not an unprimeable number, because it can be changed into a prime (2725215542747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9575068 + ... + 9855574.

It is an arithmetic number, because the mean of its divisors is an integer number (212356898352).

Almost surely, 2^{2725215547747} is an apocalyptic number.

2725215547747 is a deficient number, since it is larger than the sum of its proper divisors (672494825885).

2725215547747 is a wasteful number, since it uses less digits than its factorization.

2725215547747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406698.

The product of its digits is 38416000, while the sum is 58.

The spelling of 2725215547747 in words is "two trillion, seven hundred twenty-five billion, two hundred fifteen million, five hundred forty-seven thousand, seven hundred forty-seven".