1653226245 has 48 divisors (see below), whose sum is σ = 3140085312. Its totient is φ = 797978880.

The previous prime is 1653226243. The next prime is 1653226247. The reversal of 1653226245 is 5426223561.

1653226245 is a `hidden beast` number, since 1 + 6 + 5 + 3 + 22 + 624 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1653226243) and next prime (1653226247).

It is not a de Polignac number, because 1653226245 - 2¹ = 1653226243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1653226243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105009 + ... + 119721.

It is an arithmetic number, because the mean of its divisors is an integer number (65418444).

Almost surely, 2^1653226245 is an apocalyptic number.

1653226245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1653226245 is a deficient number, since it is larger than the sum of its proper divisors (1486859067).

1653226245 is a wasteful number, since it uses less digits than its factorization.

1653226245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14962 (or 14959 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 1653226245 is about 40659.8849604865. The cubic root of 1653226245 is about 1182.4354193880.

It can be divided in two parts, 1653226 and 245, that added together give a triangular number (1653471 = T₁₈₁₈).

The spelling of 1653226245 in words is "one billion, six hundred fifty-three million, two hundred twenty-six thousand, two hundred forty-five".