67270625 has 20 divisors (see below), whose sum is σ = 86362980. Its totient is φ = 52344000.

The previous prime is 67270603. The next prime is 67270657. The reversal of 67270625 is 52607276.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 23697424 + 43573201 = 4868^2 + 6601^2 .

It is not a de Polignac number, because 67270625 - 2¹⁴ = 67254241 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21671 + ... + 24579.

It is an arithmetic number, because the mean of its divisors is an integer number (4318149).

Almost surely, 2^67270625 is an apocalyptic number.

It is an amenable number.

67270625 is a deficient number, since it is larger than the sum of its proper divisors (19092355).

67270625 is an equidigital number, since it uses as much as digits as its factorization.

67270625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2951 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 67270625 is about 8201.8671654691. The cubic root of 67270625 is about 406.7009194326.

The spelling of 67270625 in words is "sixty-seven million, two hundred seventy thousand, six hundred twenty-five".