25024534 has 4 divisors (see below), whose sum is σ = 37536804. Its totient is φ = 12512266.

The previous prime is 25024513. The next prime is 25024541. The reversal of 25024534 is 43542052.

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

It is a junction number, because it is equal to n+sod(n) for n = 25024499 and 25024508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256132 + ... + 6256135.

It is an arithmetic number, because the mean of its divisors is an integer number (9384201).

Almost surely, 2^25024534 is an apocalyptic number.

25024534 is a deficient number, since it is larger than the sum of its proper divisors (12512270).

25024534 is a wasteful number, since it uses less digits than its factorization.

25024534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512269.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 25024534 is about 5002.4527983780. The cubic root of 25024534 is about 292.4973930174.

Adding to 25024534 its reverse (43542052), we get a palindrome (68566586).

The spelling of 25024534 in words is "twenty-five million, twenty-four thousand, five hundred thirty-four".