525325423968 has 96 divisors (see below), whose sum is σ = 1585033682400. Its totient is φ = 169070243328.

The previous prime is 525325423967. The next prime is 525325423981. The reversal of 525325423968 is 869324523525.

It is a happy number.

525325423968 is a `hidden beast` number, since 5 + 2 + 5 + 3 + 2 + 542 + 3 + 96 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525325423967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10457971 + ... + 10508082.

It is an arithmetic number, because the mean of its divisors is an integer number (16510767525).

Almost surely, 2^525325423968 is an apocalyptic number.

525325423968 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

525325423968 is an abundant number, since it is smaller than the sum of its proper divisors (1059708258432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525325423968 is a wasteful number, since it uses less digits than its factorization.

525325423968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20966101 (or 20966087 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The spelling of 525325423968 in words is "five hundred twenty-five billion, three hundred twenty-five million, four hundred twenty-three thousand, nine hundred sixty-eight".