662245545 has 32 divisors (see below), whose sum is σ = 1155571200. Its totient is φ = 321894144.

The previous prime is 662245543. The next prime is 662245583. The reversal of 662245545 is 545542266.

It is not a de Polignac number, because 662245545 - 2¹ = 662245543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (662245541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6090 + ... + 36899.

It is an arithmetic number, because the mean of its divisors is an integer number (36111600).

Almost surely, 2^662245545 is an apocalyptic number.

662245545 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

662245545 is a deficient number, since it is larger than the sum of its proper divisors (493325655).

662245545 is a wasteful number, since it uses less digits than its factorization.

662245545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43089.

The product of its digits is 288000, while the sum is 39.

The square root of 662245545 is about 25734.1319068664. The cubic root of 662245545 is about 871.6450773587.

The spelling of 662245545 in words is "six hundred sixty-two million, two hundred forty-five thousand, five hundred forty-five".