24997901 has 16 divisors (see below), whose sum is σ = 27172800. Its totient is φ = 22923648.

The previous prime is 24997867. The next prime is 24997909. The reversal of 24997901 is 10979942.

It is a happy number.

It is not a de Polignac number, because 24997901 - 2¹⁰ = 24996877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24997909) 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 15 ways as a sum of consecutive naturals, for example, 92795 + ... + 93063.

It is an arithmetic number, because the mean of its divisors is an integer number (1698300).

Almost surely, 2^24997901 is an apocalyptic number.

It is an amenable number.

24997901 is a deficient number, since it is larger than the sum of its proper divisors (2174899).

24997901 is a wasteful number, since it uses less digits than its factorization.

24997901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 24997901 is about 4999.7900955940. The cubic root of 24997901 is about 292.3935902413.

The spelling of 24997901 in words is "twenty-four million, nine hundred ninety-seven thousand, nine hundred one".