265225401218 has 8 divisors (see below), whose sum is σ = 398198792448. Its totient is φ = 132492470404.

The previous prime is 265225401113. The next prime is 265225401223. The reversal of 265225401218 is 812104522562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60112346 + ... + 60116757.

It is an arithmetic number, because the mean of its divisors is an integer number (49774849056).

Almost surely, 2^265225401218 is an apocalyptic number.

265225401218 is a deficient number, since it is larger than the sum of its proper divisors (132973391230).

265225401218 is a wasteful number, since it uses less digits than its factorization.

265225401218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120230208.

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 265225401218 in words is "two hundred sixty-five billion, two hundred twenty-five million, four hundred one thousand, two hundred eighteen".