525463172419 has 2 divisors, whose sum is σ = 525463172420. Its totient is φ = 525463172418.

The previous prime is 525463172413. The next prime is 525463172461. The reversal of 525463172419 is 914271364525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525463172419 - 2²³ = 525454783811 is a prime.

It is a super-2 number, since 2×525463172419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (525463172413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262731586209 + 262731586210.

It is an arithmetic number, because the mean of its divisors is an integer number (262731586210).

Almost surely, 2^525463172419 is an apocalyptic number.

525463172419 is a deficient number, since it is larger than the sum of its proper divisors (1).

525463172419 is an equidigital number, since it uses as much as digits as its factorization.

525463172419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 49.

The spelling of 525463172419 in words is "five hundred twenty-five billion, four hundred sixty-three million, one hundred seventy-two thousand, four hundred nineteen".