100525210640479 has 2 divisors, whose sum is σ = 100525210640480. Its totient is φ = 100525210640478.

The previous prime is 100525210640467. The next prime is 100525210640653. The reversal of 100525210640479 is 974046012525001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100525210640479 - 2²¹ = 100525208543327 is a prime.

It is a super-2 number, since 2×100525210640479² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100525210640879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50262605320239 + 50262605320240.

It is an arithmetic number, because the mean of its divisors is an integer number (50262605320240).

Almost surely, 2^{100525210640479} is an apocalyptic number.

100525210640479 is a deficient number, since it is larger than the sum of its proper divisors (1).

100525210640479 is an equidigital number, since it uses as much as digits as its factorization.

100525210640479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 100525210640479 in words is "one hundred trillion, five hundred twenty-five billion, two hundred ten million, six hundred forty thousand, four hundred seventy-nine".