526104431 has 2 divisors, whose sum is σ = 526104432. Its totient is φ = 526104430.

The previous prime is 526104427. The next prime is 526104451. The reversal of 526104431 is 134401625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 526104431 - 2² = 526104427 is a prime.

It is a super-2 number, since 2×526104431² = 553571744635667522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 526104431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526104401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263052215 + 263052216.

It is an arithmetic number, because the mean of its divisors is an integer number (263052216).

Almost surely, 2^526104431 is an apocalyptic number.

526104431 is a deficient number, since it is larger than the sum of its proper divisors (1).

526104431 is an equidigital number, since it uses as much as digits as its factorization.

526104431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 526104431 is about 22936.9664733591. The cubic root of 526104431 is about 807.2796158828.

The spelling of 526104431 in words is "five hundred twenty-six million, one hundred four thousand, four hundred thirty-one".