2425261457 has 2 divisors, whose sum is σ = 2425261458. Its totient is φ = 2425261456.

The previous prime is 2425261453. The next prime is 2425261507. The reversal of 2425261457 is 7541625242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2198578321 + 226683136 = 46889^2 + 15056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2425261457 - 2² = 2425261453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2425261457.

It is not a weakly prime, because it can be changed into another prime (2425261453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212630728 + 1212630729.

It is an arithmetic number, because the mean of its divisors is an integer number (1212630729).

Almost surely, 2^2425261457 is an apocalyptic number.

It is an amenable number.

2425261457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2425261457 is an equidigital number, since it uses as much as digits as its factorization.

2425261457 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2425261457 is about 49246.9436310519. The cubic root of 2425261457 is about 1343.5469734670.

Adding to 2425261457 its reverse (7541625242), we get a palindrome (9966886699).

The spelling of 2425261457 in words is "two billion, four hundred twenty-five million, two hundred sixty-one thousand, four hundred fifty-seven".