2504420545 has 8 divisors (see below), whose sum is σ = 3278514240. Its totient is φ = 1821396720.

The previous prime is 2504420497. The next prime is 2504420561. The reversal of 2504420545 is 5450244052.

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

It is not a de Polignac number, because 2504420545 - 2²¹ = 2502323393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22767405 + ... + 22767514.

It is an arithmetic number, because the mean of its divisors is an integer number (409814280).

Almost surely, 2^2504420545 is an apocalyptic number.

It is an amenable number.

2504420545 is a deficient number, since it is larger than the sum of its proper divisors (774093695).

2504420545 is a wasteful number, since it uses less digits than its factorization.

2504420545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45534935.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 2504420545 is about 50044.1859260394. The cubic root of 2504420545 is about 1358.0082842814.

Adding to 2504420545 its reverse (5450244052), we get a palindrome (7954664597).

The spelling of 2504420545 in words is "two billion, five hundred four million, four hundred twenty thousand, five hundred forty-five".