52503497 has 12 divisors (see below), whose sum is σ = 56217840. Its totient is φ = 49022016.

The previous prime is 52503487. The next prime is 52503523. The reversal of 52503497 is 79430525.

It is not a de Polignac number, because 52503497 - 2⁶ = 52503433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52503467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39518 + ... + 40824.

It is an arithmetic number, because the mean of its divisors is an integer number (4684820).

Almost surely, 2^52503497 is an apocalyptic number.

It is an amenable number.

52503497 is a deficient number, since it is larger than the sum of its proper divisors (3714343).

52503497 is a wasteful number, since it uses less digits than its factorization.

52503497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 52503497 is about 7245.9296850025. The cubic root of 52503497 is about 374.4519330134.

The spelling of 52503497 in words is "fifty-two million, five hundred three thousand, four hundred ninety-seven".