1497208925 has 18 divisors (see below), whose sum is σ = 1893349242. Its totient is φ = 1174062240.

The previous prime is 1497208919. The next prime is 1497208963. The reversal of 1497208925 is 5298027941.

It can be written as a sum of positive squares in 3 ways, for example, as 190964761 + 1306244164 = 13819^2 + 36142^2 .

It is not a de Polignac number, because 1497208925 - 2⁶ = 1497208861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1497208925.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1407944 + ... + 1409006.

It is an arithmetic number, because the mean of its divisors is an integer number (105186069).

Almost surely, 2^1497208925 is an apocalyptic number.

It is an amenable number.

1497208925 is a deficient number, since it is larger than the sum of its proper divisors (396140317).

1497208925 is an frugal number, since it uses more digits than its factorization.

1497208925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 1497208925 is about 38693.7840615260. The cubic root of 1497208925 is about 1144.0038054403.

The spelling of 1497208925 in words is "one billion, four hundred ninety-seven million, two hundred eight thousand, nine hundred twenty-five".