24252401 has 2 divisors, whose sum is σ = 24252402. Its totient is φ = 24252400.

The previous prime is 24252383. The next prime is 24252407. The reversal of 24252401 is 10425242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23512801 + 739600 = 4849^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 24252401 - 2²² = 20058097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (24252407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12126200 + 12126201.

It is an arithmetic number, because the mean of its divisors is an integer number (12126201).

Almost surely, 2^24252401 is an apocalyptic number.

It is an amenable number.

24252401 is a deficient number, since it is larger than the sum of its proper divisors (1).

24252401 is an equidigital number, since it uses as much as digits as its factorization.

24252401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 24252401 is about 4924.6726794783. The cubic root of 24252401 is about 289.4575710671.

Adding to 24252401 its reverse (10425242), we get a palindrome (34677643).

The spelling of 24252401 in words is "twenty-four million, two hundred fifty-two thousand, four hundred one".