24995245 has 16 divisors (see below), whose sum is σ = 33851520. Its totient is φ = 17550400.

The previous prime is 24995233. The next prime is 24995249. The reversal of 24995245 is 54259942.

It is not a de Polignac number, because 24995245 - 2⁹ = 24994733 is a prime.

It is a super-2 number, since 2×24995245² = 1249524545220050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24995198 and 24995207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24995249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6241 + ... + 9430.

It is an arithmetic number, because the mean of its divisors is an integer number (2115720).

Almost surely, 2^24995245 is an apocalyptic number.

It is an amenable number.

24995245 is a deficient number, since it is larger than the sum of its proper divisors (8856275).

24995245 is a wasteful number, since it uses less digits than its factorization.

24995245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15716.

The product of its digits is 129600, while the sum is 40.

The square root of 24995245 is about 4999.5244773878. The cubic root of 24995245 is about 292.3832343734.

It can be divided in two parts, 2499 and 5245, that added together give a square (7744 = 88²).

The spelling of 24995245 in words is "twenty-four million, nine hundred ninety-five thousand, two hundred forty-five".