25650046 has 4 divisors (see below), whose sum is σ = 38475072. Its totient is φ = 12825022.

The previous prime is 25650043. The next prime is 25650047. The reversal of 25650046 is 64005652.

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 = 25649996 and 25650023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25650041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6412510 + ... + 6412513.

It is an arithmetic number, because the mean of its divisors is an integer number (9618768).

Almost surely, 2^25650046 is an apocalyptic number.

25650046 is a deficient number, since it is larger than the sum of its proper divisors (12825026).

25650046 is a wasteful number, since it uses less digits than its factorization.

25650046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825025.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 25650046 is about 5064.5874461796. The cubic root of 25650046 is about 294.9144480444.

Adding to 25650046 its reverse (64005652), we get a palindrome (89655698).

The spelling of 25650046 in words is "twenty-five million, six hundred fifty thousand, forty-six".