25142043 has 8 divisors (see below), whose sum is σ = 34678800. Its totient is φ = 16183328.

The previous prime is 25142041. The next prime is 25142077. The reversal of 25142043 is 34024152.

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 25142043 - 2¹ = 25142041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25142041) 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, 144408 + ... + 144581.

It is an arithmetic number, because the mean of its divisors is an integer number (4334850).

Almost surely, 2^25142043 is an apocalyptic number.

25142043 is a deficient number, since it is larger than the sum of its proper divisors (9536757).

25142043 is a wasteful number, since it uses less digits than its factorization.

25142043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289021.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25142043 is about 5014.1841809012. The cubic root of 25142043 is about 292.9545099774.

Adding to 25142043 its reverse (34024152), we get a palindrome (59166195).

The spelling of 25142043 in words is "twenty-five million, one hundred forty-two thousand, forty-three".