42925541265 has 12 divisors (see below), whose sum is σ = 74404271604. Its totient is φ = 22893621984.

The previous prime is 42925541257. The next prime is 42925541279. The reversal of 42925541265 is 56214552924.

42925541265 is a `hidden beast` number, since 4 + 2 + 92 + 554 + 1 + 2 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24553636416 + 18371904849 = 156696^2 + 135543^2 .

It is not a de Polignac number, because 42925541265 - 2³ = 42925541257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 953900917 = 42925541265 / (4 + 2 + 9 + 2 + 5 + 5 + 4 + 1 + 2 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 42925541265.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476950414 + ... + 476950503.

It is an arithmetic number, because the mean of its divisors is an integer number (6200355967).

Almost surely, 2^42925541265 is an apocalyptic number.

42925541265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42925541265 is a deficient number, since it is larger than the sum of its proper divisors (31478730339).

42925541265 is a wasteful number, since it uses less digits than its factorization.

42925541265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953900928 (or 953900925 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 42925541265 in words is "forty-two billion, nine hundred twenty-five million, five hundred forty-one thousand, two hundred sixty-five".