526225417668073 has 4 divisors (see below), whose sum is σ = 526225478632528. Its totient is φ = 526225356703620.

The previous prime is 526225417668043. The next prime is 526225417668103. The reversal of 526225417668073 is 370866714522625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (526225417668043) and next prime (526225417668103).

It is a cyclic number.

It is not a de Polignac number, because 526225417668073 - 2⁹ = 526225417667561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 526225417667996 and 526225417668014.

It is not an unprimeable number, because it can be changed into a prime (526225417668043) 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, 14868963 + ... + 35686648.

It is an arithmetic number, because the mean of its divisors is an integer number (131556369658132).

Almost surely, 2^{526225417668073} is an apocalyptic number.

It is an amenable number.

526225417668073 is a deficient number, since it is larger than the sum of its proper divisors (60964455).

526225417668073 is a wasteful number, since it uses less digits than its factorization.

526225417668073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60964454.

The product of its (nonzero) digits is 203212800, while the sum is 64.

The spelling of 526225417668073 in words is "five hundred twenty-six trillion, two hundred twenty-five billion, four hundred seventeen million, six hundred sixty-eight thousand, seventy-three".