25032434 has 24 divisors (see below), whose sum is σ = 43953840. Its totient is φ = 10660776.

The previous prime is 25032433. The next prime is 25032437. The reversal of 25032434 is 43423052.

It is not an unprimeable number, because it can be changed into a prime (25032433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16829 + ... + 18255.

It is an arithmetic number, because the mean of its divisors is an integer number (1831410).

Almost surely, 2^25032434 is an apocalyptic number.

25032434 is a deficient number, since it is larger than the sum of its proper divisors (18921406).

25032434 is a wasteful number, since it uses less digits than its factorization.

25032434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 25032434 is about 5003.2423487175. The cubic root of 25032434 is about 292.5281692987.

Adding to 25032434 its reverse (43423052), we get a palindrome (68455486).

The spelling of 25032434 in words is "twenty-five million, thirty-two thousand, four hundred thirty-four".