24987461 has 2 divisors, whose sum is σ = 24987462. Its totient is φ = 24987460.

The previous prime is 24987439. The next prime is 24987493. The reversal of 24987461 is 16478942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17181025 + 7806436 = 4145^2 + 2794^2 .

It is a cyclic number.

It is not a de Polignac number, because 24987461 - 2⁶ = 24987397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24987401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12493730 + 12493731.

It is an arithmetic number, because the mean of its divisors is an integer number (12493731).

Almost surely, 2^24987461 is an apocalyptic number.

It is an amenable number.

24987461 is a deficient number, since it is larger than the sum of its proper divisors (1).

24987461 is an equidigital number, since it uses as much as digits as its factorization.

24987461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 24987461 is about 4998.7459427340. The cubic root of 24987461 is about 292.3528799681.

The spelling of 24987461 in words is "twenty-four million, nine hundred eighty-seven thousand, four hundred sixty-one".