6742525 has 6 divisors (see below), whose sum is σ = 8360762. Its totient is φ = 5394000.

The previous prime is 6742517. The next prime is 6742553. The reversal of 6742525 is 5252476.

It can be written as a sum of positive squares in 3 ways, for example, as 13689 + 6728836 = 117^2 + 2594^2 .

It is not a de Polignac number, because 6742525 - 2³ = 6742517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134826 + ... + 134875.

Almost surely, 2^6742525 is an apocalyptic number.

It is an amenable number.

6742525 is a deficient number, since it is larger than the sum of its proper divisors (1618237).

6742525 is a wasteful number, since it uses less digits than its factorization.

6742525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269711 (or 269706 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 6742525 is about 2596.6372484427. The cubic root of 6742525 is about 188.9183694214.

The spelling of 6742525 in words is "six million, seven hundred forty-two thousand, five hundred twenty-five".