1745213265 has 24 divisors (see below), whose sum is σ = 3095389440. Its totient is φ = 909133344.

The previous prime is 1745213227. The next prime is 1745213269. The reversal of 1745213265 is 5623125471.

1745213265 is a `hidden beast` number, since 1 + 74 + 521 + 3 + 2 + 65 = 666.

It is not a de Polignac number, because 1745213265 - 2¹⁷ = 1745082193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1745213269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449025 + ... + 452894.

It is an arithmetic number, because the mean of its divisors is an integer number (128974560).

Almost surely, 2^1745213265 is an apocalyptic number.

1745213265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1745213265 is a deficient number, since it is larger than the sum of its proper divisors (1350176175).

1745213265 is a wasteful number, since it uses less digits than its factorization.

1745213265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901973 (or 901970 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 1745213265 is about 41775.7497239726. The cubic root of 1745213265 is about 1203.9713942737.

The spelling of 1745213265 in words is "one billion, seven hundred forty-five million, two hundred thirteen thousand, two hundred sixty-five".