6501025 has 12 divisors (see below), whose sum is σ = 8093232. Its totient is φ = 5180240.

The previous prime is 6501007. The next prime is 6501029. The reversal of 6501025 is 5201056.

It is a happy number.

It is not a de Polignac number, because 6501025 - 2¹³ = 6492833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6500993 and 6501011.

It is not an unprimeable number, because it can be changed into a prime (6501029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10782 + ... + 11368.

It is an arithmetic number, because the mean of its divisors is an integer number (674436).

Almost surely, 2^6501025 is an apocalyptic number.

It is an amenable number.

6501025 is a deficient number, since it is larger than the sum of its proper divisors (1592207).

6501025 is a wasteful number, since it uses less digits than its factorization.

6501025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 6501025 is about 2549.7107679107. The cubic root of 6501025 is about 186.6353671302.

The spelling of 6501025 in words is "six million, five hundred one thousand, twenty-five".