25360534 has 4 divisors (see below), whose sum is σ = 38040804. Its totient is φ = 12680266.

The previous prime is 25360523. The next prime is 25360537. The reversal of 25360534 is 43506352.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25360537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6340132 + ... + 6340135.

It is an arithmetic number, because the mean of its divisors is an integer number (9510201).

Almost surely, 2^25360534 is an apocalyptic number.

25360534 is a deficient number, since it is larger than the sum of its proper divisors (12680270).

25360534 is a wasteful number, since it uses less digits than its factorization.

25360534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12680269.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 25360534 is about 5035.9243441497. The cubic root of 25360534 is about 293.8006809190.

Adding to 25360534 its reverse (43506352), we get a palindrome (68866886).

The spelling of 25360534 in words is "twenty-five million, three hundred sixty thousand, five hundred thirty-four".