25143073 has 8 divisors (see below), whose sum is σ = 25752960. Its totient is φ = 24536400.

The previous prime is 25143059. The next prime is 25143133. The reversal of 25143073 is 37034152.

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 25143073 - 2²¹ = 23045921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25143043) 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, 23398 + ... + 24448.

It is an arithmetic number, because the mean of its divisors is an integer number (3219120).

Almost surely, 2^25143073 is an apocalyptic number.

It is an amenable number.

25143073 is a deficient number, since it is larger than the sum of its proper divisors (609887).

25143073 is a wasteful number, since it uses less digits than its factorization.

25143073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 25143073 is about 5014.2868884818. The cubic root of 25143073 is about 292.9585104349.

The spelling of 25143073 in words is "twenty-five million, one hundred forty-three thousand, seventy-three".