2525544407 has 2 divisors, whose sum is σ = 2525544408. Its totient is φ = 2525544406.

The previous prime is 2525544319. The next prime is 2525544421. The reversal of 2525544407 is 7044455252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2525544407 - 2²⁶ = 2458435543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525544457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262772203 + 1262772204.

It is an arithmetic number, because the mean of its divisors is an integer number (1262772204).

Almost surely, 2^2525544407 is an apocalyptic number.

2525544407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525544407 is an equidigital number, since it uses as much as digits as its factorization.

2525544407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224000, while the sum is 38.

The square root of 2525544407 is about 50254.7948657638. The cubic root of 2525544407 is about 1361.8156989300.

Adding to 2525544407 its reverse (7044455252), we get a palindrome (9569999659).

The spelling of 2525544407 in words is "two billion, five hundred twenty-five million, five hundred forty-four thousand, four hundred seven".