52903437 has 4 divisors (see below), whose sum is σ = 70537920. Its totient is φ = 35268956.

The previous prime is 52903387. The next prime is 52903447. The reversal of 52903437 is 73430925.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52903437 - 2¹¹ = 52901389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52903398 and 52903407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52903447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8817237 + ... + 8817242.

It is an arithmetic number, because the mean of its divisors is an integer number (17634480).

Almost surely, 2^52903437 is an apocalyptic number.

It is an amenable number.

52903437 is a deficient number, since it is larger than the sum of its proper divisors (17634483).

52903437 is a wasteful number, since it uses less digits than its factorization.

52903437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17634482.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 52903437 is about 7273.4748916869. The cubic root of 52903437 is about 375.4003120708.

The spelling of 52903437 in words is "fifty-two million, nine hundred three thousand, four hundred thirty-seven".