2654261531 has 4 divisors (see below), whose sum is σ = 2690621352. Its totient is φ = 2617901712.

The previous prime is 2654261443. The next prime is 2654261579. The reversal of 2654261531 is 1351624562.

2654261531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2654261531 - 2²² = 2650067227 is a prime.

It is a super-2 number, since 2×2654261531² = 14090208549892927922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2654261491 and 2654261500.

It is not an unprimeable number, because it can be changed into a prime (2654263531) 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, 18179801 + ... + 18179946.

It is an arithmetic number, because the mean of its divisors is an integer number (672655338).

Almost surely, 2^2654261531 is an apocalyptic number.

2654261531 is a deficient number, since it is larger than the sum of its proper divisors (36359821).

2654261531 is an equidigital number, since it uses as much as digits as its factorization.

2654261531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36359820.

The product of its digits is 43200, while the sum is 35.

The square root of 2654261531 is about 51519.5257256897. The cubic root of 2654261531 is about 1384.5688955274.

The spelling of 2654261531 in words is "two billion, six hundred fifty-four million, two hundred sixty-one thousand, five hundred thirty-one".