4025465 has 8 divisors (see below), whose sum is σ = 4846920. Its totient is φ = 3209472.

The previous prime is 4025453. The next prime is 4025491. The reversal of 4025465 is 5645204.

It can be written as a sum of positive squares in 4 ways, for example, as 13456 + 4012009 = 116^2 + 2003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4025465 - 2⁴ = 4025449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (605865).

Almost surely, 2^4025465 is an apocalyptic number.

It is an amenable number.

4025465 is a deficient number, since it is larger than the sum of its proper divisors (821455).

4025465 is a wasteful number, since it uses less digits than its factorization.

4025465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4025465 is about 2006.3561498398. The cubic root of 4025465 is about 159.0762526016.

The spelling of 4025465 in words is "four million, twenty-five thousand, four hundred sixty-five".