24624625049 has 2 divisors, whose sum is σ = 24624625050. Its totient is φ = 24624625048.

The previous prime is 24624625031. The next prime is 24624625073. The reversal of 24624625049 is 94052642642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21387015049 + 3237610000 = 146243^2 + 56900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24624625049 is a prime.

It is not a weakly prime, because it can be changed into another prime (24624625099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12312312524 + 12312312525.

It is an arithmetic number, because the mean of its divisors is an integer number (12312312525).

Almost surely, 2^24624625049 is an apocalyptic number.

It is an amenable number.

24624625049 is a deficient number, since it is larger than the sum of its proper divisors (1).

24624625049 is an equidigital number, since it uses as much as digits as its factorization.

24624625049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 24624625049 in words is "twenty-four billion, six hundred twenty-four million, six hundred twenty-five thousand, forty-nine".