2454607561 has 8 divisors (see below), whose sum is σ = 2806329024. Its totient is φ = 2103151920.

The previous prime is 2454607537. The next prime is 2454607591. The reversal of 2454607561 is 1657064542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2454607561 - 2⁷ = 2454607433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454607591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46255 + ... + 83956.

It is an arithmetic number, because the mean of its divisors is an integer number (350791128).

Almost surely, 2^2454607561 is an apocalyptic number.

It is an amenable number.

2454607561 is a deficient number, since it is larger than the sum of its proper divisors (351721463).

2454607561 is a wasteful number, since it uses less digits than its factorization.

2454607561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132911.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2454607561 is about 49543.9962154851. The cubic root of 2454607561 is about 1348.9443161554.

The spelling of 2454607561 in words is "two billion, four hundred fifty-four million, six hundred seven thousand, five hundred sixty-one".