2725457507061 has 4 divisors (see below), whose sum is σ = 3633943342752. Its totient is φ = 1816971671372.

The previous prime is 2725457507057. The next prime is 2725457507077. The reversal of 2725457507061 is 1607057545272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2725457507061 - 2² = 2725457507057 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2725457506995 and 2725457507013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725457507761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454242917841 + ... + 454242917846.

It is an arithmetic number, because the mean of its divisors is an integer number (908485835688).

Almost surely, 2^{2725457507061} is an apocalyptic number.

It is an amenable number.

2725457507061 is a deficient number, since it is larger than the sum of its proper divisors (908485835691).

2725457507061 is an equidigital number, since it uses as much as digits as its factorization.

2725457507061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908485835690.

The product of its (nonzero) digits is 4116000, while the sum is 51.

The spelling of 2725457507061 in words is "two trillion, seven hundred twenty-five billion, four hundred fifty-seven million, five hundred seven thousand, sixty-one".