25214783 has 4 divisors (see below), whose sum is σ = 27507048. Its totient is φ = 22922520.

The previous prime is 25214773. The next prime is 25214807. The reversal of 25214783 is 38741252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25214783 - 2¹⁰ = 25213759 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25214743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146116 + ... + 1146137.

It is an arithmetic number, because the mean of its divisors is an integer number (6876762).

Almost surely, 2^25214783 is an apocalyptic number.

25214783 is a deficient number, since it is larger than the sum of its proper divisors (2292265).

25214783 is a wasteful number, since it uses less digits than its factorization.

25214783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292264.

The product of its digits is 13440, while the sum is 32.

The square root of 25214783 is about 5021.4323653715. The cubic root of 25214783 is about 293.2367595596.

The spelling of 25214783 in words is "twenty-five million, two hundred fourteen thousand, seven hundred eighty-three".