2457630559 has 4 divisors (see below), whose sum is σ = 2479379616. Its totient is φ = 2435881504.

The previous prime is 2457630503. The next prime is 2457630583. The reversal of 2457630559 is 9550367542.

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 2457630559 - 2¹³ = 2457622367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457630359) 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, 10874359 + ... + 10874584.

It is an arithmetic number, because the mean of its divisors is an integer number (619844904).

Almost surely, 2^2457630559 is an apocalyptic number.

2457630559 is a deficient number, since it is larger than the sum of its proper divisors (21749057).

2457630559 is a wasteful number, since it uses less digits than its factorization.

2457630559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21749056.

The product of its (nonzero) digits is 1134000, while the sum is 46.

The square root of 2457630559 is about 49574.4950453356. The cubic root of 2457630559 is about 1349.4978578752.

The spelling of 2457630559 in words is "two billion, four hundred fifty-seven million, six hundred thirty thousand, five hundred fifty-nine".