625100520041 has 4 divisors (see below), whose sum is σ = 625143264900. Its totient is φ = 625057775184.

The previous prime is 625100520001. The next prime is 625100520119. The reversal of 625100520041 is 140025001526.

625100520041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 335652216025 + 289448304016 = 579355^2 + 538004^2 .

It is a cyclic number.

It is not a de Polignac number, because 625100520041 - 2¹⁸ = 625100257897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625100520001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21350486 + ... + 21379743.

It is an arithmetic number, because the mean of its divisors is an integer number (156285816225).

Almost surely, 2^625100520041 is an apocalyptic number.

It is an amenable number.

625100520041 is a deficient number, since it is larger than the sum of its proper divisors (42744859).

625100520041 is a wasteful number, since it uses less digits than its factorization.

625100520041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42744858.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 625100520041 its reverse (140025001526), we get a palindrome (765125521567).

The spelling of 625100520041 in words is "six hundred twenty-five billion, one hundred million, five hundred twenty thousand, forty-one".