25530976 has 24 divisors (see below), whose sum is σ = 50405544. Its totient is φ = 12729600.

The previous prime is 25530941. The next prime is 25530977. The reversal of 25530976 is 67903552.

25530976 = T₉₃ + T₉₄ + ... + T₅₃₅.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25530977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13276 + ... + 15076.

It is an arithmetic number, because the mean of its divisors is an integer number (2100231).

Almost surely, 2^25530976 is an apocalyptic number.

It is an amenable number.

25530976 is a deficient number, since it is larger than the sum of its proper divisors (24874568).

25530976 is a wasteful number, since it uses less digits than its factorization.

25530976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 25530976 is about 5052.8186193450. The cubic root of 25530976 is about 294.4573996067.

The spelling of 25530976 in words is "twenty-five million, five hundred thirty thousand, nine hundred seventy-six".