24139253 has 8 divisors (see below), whose sum is σ = 25509600. Its totient is φ = 22778928.

The previous prime is 24139243. The next prime is 24139261. The reversal of 24139253 is 35293142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24139253 - 2⁴ = 24139237 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 (24139243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750 + ... + 7472.

It is an arithmetic number, because the mean of its divisors is an integer number (3188700).

Almost surely, 2^24139253 is an apocalyptic number.

It is an amenable number.

24139253 is a deficient number, since it is larger than the sum of its proper divisors (1370347).

24139253 is a wasteful number, since it uses less digits than its factorization.

24139253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011.

The product of its digits is 6480, while the sum is 29.

The square root of 24139253 is about 4913.1713790585. The cubic root of 24139253 is about 289.0067207083.

The spelling of 24139253 in words is "twenty-four million, one hundred thirty-nine thousand, two hundred fifty-three".