25252043 has 4 divisors (see below), whose sum is σ = 25294800. Its totient is φ = 25209288.

The previous prime is 25252033. The next prime is 25252057. The reversal of 25252043 is 34025252.

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 25252043 - 2¹⁴ = 25235659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25252013) 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, 20480 + ... + 21677.

It is an arithmetic number, because the mean of its divisors is an integer number (6323700).

Almost surely, 2^25252043 is an apocalyptic number.

25252043 is a deficient number, since it is larger than the sum of its proper divisors (42757).

25252043 is an equidigital number, since it uses as much as digits as its factorization.

25252043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42756.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 25252043 is about 5025.1410925466. The cubic root of 25252043 is about 293.3811275715.

Adding to 25252043 its reverse (34025252), we get a palindrome (59277295).

The spelling of 25252043 in words is "twenty-five million, two hundred fifty-two thousand, forty-three".