525207623516345 has 48 divisors (see below), whose sum is σ = 799804730994048. Its totient is φ = 327398864405760.

The previous prime is 525207623516339. The next prime is 525207623516353. The reversal of 525207623516345 is 543615326702525.

It is not a de Polignac number, because 525207623516345 - 2²⁴ = 525207606739129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282433637 + ... + 284287133.

It is an arithmetic number, because the mean of its divisors is an integer number (16662598562376).

Almost surely, 2^{525207623516345} is an apocalyptic number.

525207623516345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525207623516345 is a deficient number, since it is larger than the sum of its proper divisors (274597107477703).

525207623516345 is a wasteful number, since it uses less digits than its factorization.

525207623516345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958670 (or 1958663 counting only the distinct ones).

The product of its (nonzero) digits is 45360000, while the sum is 56.

The spelling of 525207623516345 in words is "five hundred twenty-five trillion, two hundred seven billion, six hundred twenty-three million, five hundred sixteen thousand, three hundred forty-five".