1672352525 has 12 divisors (see below), whose sum is σ = 2074802100. Its totient is φ = 1337182080.

The previous prime is 1672352497. The next prime is 1672352533. The reversal of 1672352525 is 5252532761.

It can be written as a sum of positive squares in 6 ways, for example, as 33884041 + 1638468484 = 5821^2 + 40478^2 .

It is not a de Polignac number, because 1672352525 - 2¹⁶ = 1672286989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34241 + ... + 67209.

It is an arithmetic number, because the mean of its divisors is an integer number (172900175).

Almost surely, 2^1672352525 is an apocalyptic number.

It is an amenable number.

1672352525 is a deficient number, since it is larger than the sum of its proper divisors (402449575).

1672352525 is a wasteful number, since it uses less digits than its factorization.

1672352525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35008 (or 35003 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 1672352525 is about 40894.4070136736. The cubic root of 1672352525 is about 1186.9778372817.

The spelling of 1672352525 in words is "one billion, six hundred seventy-two million, three hundred fifty-two thousand, five hundred twenty-five".