6930025 has 12 divisors (see below), whose sum is σ = 8804124. Its totient is φ = 5408000.

The previous prime is 6930023. The next prime is 6930029. The reversal of 6930025 is 5200396.

6930025 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 6 ways, for example, as 473344 + 6456681 = 688^2 + 2541^2 .

It is not a de Polignac number, because 6930025 - 2¹ = 6930023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6930023) 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, 2356 + ... + 4405.

It is an arithmetic number, because the mean of its divisors is an integer number (733677).

Almost surely, 2^6930025 is an apocalyptic number.

It is an amenable number.

6930025 is a deficient number, since it is larger than the sum of its proper divisors (1874099).

6930025 is a wasteful number, since it uses less digits than its factorization.

6930025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812 (or 6807 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 6930025 is about 2632.4940645707. The cubic root of 6930025 is about 190.6535664436.

The spelling of 6930025 in words is "six million, nine hundred thirty thousand, twenty-five".