264525451242 has 16 divisors (see below), whose sum is σ = 569747125920. Its totient is φ = 81392446512.

The previous prime is 264525451231. The next prime is 264525451259. The reversal of 264525451242 is 242154525462.

It is a happy number.

It is a super-3 number, since 3×264525451242³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264525451194 and 264525451203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695675892 + ... + 1695676047.

It is an arithmetic number, because the mean of its divisors is an integer number (35609195370).

Almost surely, 2^264525451242 is an apocalyptic number.

264525451242 is an abundant number, since it is smaller than the sum of its proper divisors (305221674678).

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

264525451242 is a wasteful number, since it uses less digits than its factorization.

264525451242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391351957.

The product of its digits is 768000, while the sum is 42.

The spelling of 264525451242 in words is "two hundred sixty-four billion, five hundred twenty-five million, four hundred fifty-one thousand, two hundred forty-two".