2423505501 has 20 divisors (see below), whose sum is σ = 3621725052. Its totient is φ = 1615033728.

The previous prime is 2423505479. The next prime is 2423505517. The reversal of 2423505501 is 1055053242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 584382276 + 1839123225 = 24174^2 + 42885^2 .

It is not a de Polignac number, because 2423505501 - 2²¹ = 2421408349 is a prime.

It is a super-2 number, since 2×2423505501² = 11746757826754522002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423505541) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 295411 + ... + 303503.

Almost surely, 2^2423505501 is an apocalyptic number.

It is an amenable number.

2423505501 is a deficient number, since it is larger than the sum of its proper divisors (1198219551).

2423505501 is an equidigital number, since it uses as much as digits as its factorization.

2423505501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11802 (or 11793 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2423505501 is about 49229.1123320338. The cubic root of 2423505501 is about 1343.2226401916. Note that the first 3 decimals are identical.

Adding to 2423505501 its reverse (1055053242), we get a palindrome (3478558743).

The spelling of 2423505501 in words is "two billion, four hundred twenty-three million, five hundred five thousand, five hundred one".