525442025087464 has 16 divisors (see below), whose sum is σ = 1037056628462400. Its totient is φ = 248893590830832.

The previous prime is 525442025087461. The next prime is 525442025087503. The reversal of 525442025087464 is 464780520244525.

It is a junction number, because it is equal to n+sod(n) for n = 525442025087399 and 525442025087408.

It is not an unprimeable number, because it can be changed into a prime (525442025087461) 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, 1728427713952 + ... + 1728427714255.

It is an arithmetic number, because the mean of its divisors is an integer number (64816039278900).

Almost surely, 2^{525442025087464} is an apocalyptic number.

It is an amenable number.

525442025087464 is a deficient number, since it is larger than the sum of its proper divisors (511614603374936).

525442025087464 is a wasteful number, since it uses less digits than its factorization.

525442025087464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456855428232 (or 3456855428228 counting only the distinct ones).

The product of its (nonzero) digits is 86016000, while the sum is 58.

The spelling of 525442025087464 in words is "five hundred twenty-five trillion, four hundred forty-two billion, twenty-five million, eighty-seven thousand, four hundred sixty-four".