2505628451 has 2 divisors, whose sum is σ = 2505628452. Its totient is φ = 2505628450.

The previous prime is 2505628423. The next prime is 2505628457. The reversal of 2505628451 is 1548265052.

2505628451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2505628451 - 2¹⁰ = 2505627427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2505628457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252814225 + 1252814226.

It is an arithmetic number, because the mean of its divisors is an integer number (1252814226).

Almost surely, 2^2505628451 is an apocalyptic number.

2505628451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505628451 is an equidigital number, since it uses as much as digits as its factorization.

2505628451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 2505628451 is about 50056.2528661505. The cubic root of 2505628451 is about 1358.2265759883.

The spelling of 2505628451 in words is "two billion, five hundred five million, six hundred twenty-eight thousand, four hundred fifty-one".