1525473203 has 16 divisors (see below), whose sum is σ = 1626240000. Its totient is φ = 1428567840.

The previous prime is 1525473199. The next prime is 1525473227. The reversal of 1525473203 is 3023745251.

It is a cyclic number.

It is not a de Polignac number, because 1525473203 - 2² = 1525473199 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 1525473203.

It is not an unprimeable number, because it can be changed into a prime (1525473253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140048 + ... + 150546.

It is an arithmetic number, because the mean of its divisors is an integer number (101640000).

Almost surely, 2^1525473203 is an apocalyptic number.

1525473203 is a deficient number, since it is larger than the sum of its proper divisors (100766797).

1525473203 is a wasteful number, since it uses less digits than its factorization.

1525473203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10682.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1525473203 is about 39057.3066531731. The cubic root of 1525473203 is about 1151.1578013131.

The spelling of 1525473203 in words is "one billion, five hundred twenty-five million, four hundred seventy-three thousand, two hundred three".