526416425849 has 4 divisors (see below), whose sum is σ = 527422958736. Its totient is φ = 525409892964.

The previous prime is 526416425807. The next prime is 526416425879. The reversal of 526416425849 is 948524614625.

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.

It is a cyclic number.

It is not a de Polignac number, because 526416425849 - 2²⁴ = 526399648633 is a prime.

It is a super-2 number, since 2×526416425849² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 526416425794 and 526416425803.

It is not an unprimeable number, because it can be changed into a prime (526416425879) 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, 503265659 + ... + 503266704.

It is an arithmetic number, because the mean of its divisors is an integer number (131855739684).

Almost surely, 2^526416425849 is an apocalyptic number.

It is an amenable number.

526416425849 is a deficient number, since it is larger than the sum of its proper divisors (1006532887).

526416425849 is a wasteful number, since it uses less digits than its factorization.

526416425849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006532886.

The product of its digits is 16588800, while the sum is 56.

The spelling of 526416425849 in words is "five hundred twenty-six billion, four hundred sixteen million, four hundred twenty-five thousand, eight hundred forty-nine".