25374553 has 2 divisors, whose sum is σ = 25374554. Its totient is φ = 25374552.

The previous prime is 25374529. The next prime is 25374577. The reversal of 25374553 is 35547352.

It is a balanced prime because it is at equal distance from previous prime (25374529) and next prime (25374577).

It can be written as a sum of positive squares in only one way, i.e., 23309584 + 2064969 = 4828^2 + 1437^2 .

It is a cyclic number.

It is not a de Polignac number, because 25374553 - 2¹³ = 25366361 is a prime.

It is not a weakly prime, because it can be changed into another prime (25374593) 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, 12687276 + 12687277.

It is an arithmetic number, because the mean of its divisors is an integer number (12687277).

Almost surely, 2^25374553 is an apocalyptic number.

It is an amenable number.

25374553 is a deficient number, since it is larger than the sum of its proper divisors (1).

25374553 is an equidigital number, since it uses as much as digits as its factorization.

25374553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 34.

The square root of 25374553 is about 5037.3160512320. The cubic root of 25374553 is about 293.8548074480.

The spelling of 25374553 in words is "twenty-five million, three hundred seventy-four thousand, five hundred fifty-three".