41645361425 has 12 divisors (see below), whose sum is σ = 51694464780. Its totient is φ = 33281310720.

The previous prime is 41645361409. The next prime is 41645361437. The reversal of 41645361425 is 52416354614.

It can be written as a sum of positive squares in 6 ways, for example, as 95023504 + 41550337921 = 9748^2 + 203839^2 .

It is not a de Polignac number, because 41645361425 - 2⁴ = 41645361409 is a prime.

It is a super-2 number, since 2×41645361425² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850160 + ... + 897809.

It is an arithmetic number, because the mean of its divisors is an integer number (4307872065).

Almost surely, 2^41645361425 is an apocalyptic number.

It is an amenable number.

41645361425 is a deficient number, since it is larger than the sum of its proper divisors (10049103355).

41645361425 is a wasteful number, since it uses less digits than its factorization.

41645361425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748932 (or 1748927 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The spelling of 41645361425 in words is "forty-one billion, six hundred forty-five million, three hundred sixty-one thousand, four hundred twenty-five".