25482473 has 4 divisors (see below), whose sum is σ = 26981460. Its totient is φ = 23983488.

The previous prime is 25482469. The next prime is 25482491. The reversal of 25482473 is 37428452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19784704 + 5697769 = 4448^2 + 2387^2 .

It is a cyclic number.

It is not a de Polignac number, because 25482473 - 2² = 25482469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25482463) 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, 749468 + ... + 749501.

It is an arithmetic number, because the mean of its divisors is an integer number (6745365).

Almost surely, 2^25482473 is an apocalyptic number.

It is an amenable number.

25482473 is a deficient number, since it is larger than the sum of its proper divisors (1498987).

25482473 is a wasteful number, since it uses less digits than its factorization.

25482473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498986.

The product of its digits is 53760, while the sum is 35.

The square root of 25482473 is about 5048.0167392749. The cubic root of 25482473 is about 294.2708142208.

The spelling of 25482473 in words is "twenty-five million, four hundred eighty-two thousand, four hundred seventy-three".