25040383 has 4 divisors (see below), whose sum is σ = 25054920. Its totient is φ = 25025848.

The previous prime is 25040377. The next prime is 25040413. The reversal of 25040383 is 38304052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25040383 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 (25041383) 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, 4273 + ... + 8266.

It is an arithmetic number, because the mean of its divisors is an integer number (6263730).

Almost surely, 2^25040383 is an apocalyptic number.

25040383 is a deficient number, since it is larger than the sum of its proper divisors (14537).

25040383 is a wasteful number, since it uses less digits than its factorization.

25040383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14536.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 25040383 is about 5004.0366705291. The cubic root of 25040383 is about 292.5591299359.

The spelling of 25040383 in words is "twenty-five million, forty thousand, three hundred eighty-three".