25485465 has 24 divisors (see below), whose sum is σ = 43323840. Its totient is φ = 12790528.

The previous prime is 25485451. The next prime is 25485469. The reversal of 25485465 is 56458452.

25485465 = 141² + 142² + ... + 429².

It is not a de Polignac number, because 25485465 - 2⁶ = 25485401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25485469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1396 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (1805160).

Almost surely, 2^25485465 is an apocalyptic number.

It is an amenable number.

25485465 is a deficient number, since it is larger than the sum of its proper divisors (17838375).

25485465 is a wasteful number, since it uses less digits than its factorization.

25485465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921 (or 5904 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 25485465 is about 5048.3130845858. The cubic root of 25485465 is about 294.2823309447.

The spelling of 25485465 in words is "twenty-five million, four hundred eighty-five thousand, four hundred sixty-five".