41399227025 has 48 divisors (see below), whose sum is σ = 55672822128. Its totient is φ = 30357504000.

The previous prime is 41399227019. The next prime is 41399227081. The reversal of 41399227025 is 52072299314.

It is a Cunningham number, because it is equal to 203468²+1.

It can be written as a sum of positive squares in 24 ways, for example, as 20386985089 + 21012241936 = 142783^2 + 144956^2 .

It is not a de Polignac number, because 41399227025 - 2¹⁸ = 41398964881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42373337 + ... + 42374313.

It is an arithmetic number, because the mean of its divisors is an integer number (1159850461).

Almost surely, 2^41399227025 is an apocalyptic number.

It is an amenable number.

41399227025 is a deficient number, since it is larger than the sum of its proper divisors (14273595103).

41399227025 is a wasteful number, since it uses less digits than its factorization.

41399227025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1777 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 41399227025 in words is "forty-one billion, three hundred ninety-nine million, two hundred twenty-seven thousand, twenty-five".