2425621745 has 16 divisors (see below), whose sum is σ = 3055957632. Its totient is φ = 1844726400.

The previous prime is 2425621729. The next prime is 2425621771. The reversal of 2425621745 is 5471265242.

It is not a de Polignac number, because 2425621745 - 2⁴ = 2425621729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2425621699 and 2425621708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45956 + ... + 83445.

It is an arithmetic number, because the mean of its divisors is an integer number (190997352).

Almost surely, 2^2425621745 is an apocalyptic number.

It is an amenable number.

2425621745 is a deficient number, since it is larger than the sum of its proper divisors (630335887).

2425621745 is a wasteful number, since it uses less digits than its factorization.

2425621745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129592.

The product of its digits is 134400, while the sum is 38.

The square root of 2425621745 is about 49250.6014684085. The cubic root of 2425621745 is about 1343.6135009861.

Adding to 2425621745 its reverse (5471265242), we get a palindrome (7896886987).

The spelling of 2425621745 in words is "two billion, four hundred twenty-five million, six hundred twenty-one thousand, seven hundred forty-five".