427275545252 has 6 divisors (see below), whose sum is σ = 747732204198. Its totient is φ = 213637772624.

The previous prime is 427275545227. The next prime is 427275545321. The reversal of 427275545252 is 252545572724.

It can be written as a sum of positive squares in only one way, i.e., 263943172516 + 163332372736 = 513754^2 + 404144^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 427275545252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53409443153 + ... + 53409443160.

It is an arithmetic number, because the mean of its divisors is an integer number (124622034033).

Almost surely, 2^427275545252 is an apocalyptic number.

It is an amenable number.

427275545252 is a deficient number, since it is larger than the sum of its proper divisors (320456658946).

427275545252 is a wasteful number, since it uses less digits than its factorization.

427275545252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106818886317 (or 106818886315 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 50.

The spelling of 427275545252 in words is "four hundred twenty-seven billion, two hundred seventy-five million, five hundred forty-five thousand, two hundred fifty-two".