52629403 has 4 divisors (see below), whose sum is σ = 54444240. Its totient is φ = 50814568.

The previous prime is 52629361. The next prime is 52629407. The reversal of 52629403 is 30492625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52629403 - 2²⁵ = 19074971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52629407) 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, 907375 + ... + 907432.

It is an arithmetic number, because the mean of its divisors is an integer number (13611060).

Almost surely, 2^52629403 is an apocalyptic number.

52629403 is a deficient number, since it is larger than the sum of its proper divisors (1814837).

52629403 is a wasteful number, since it uses less digits than its factorization.

52629403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814836.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 52629403 is about 7254.6125327270. The cubic root of 52629403 is about 374.7510121983.

It can be divided in two parts, 526 and 29403, that added together give a square (29929 = 173²).

The spelling of 52629403 in words is "fifty-two million, six hundred twenty-nine thousand, four hundred three".