552525403 has 4 divisors (see below), whose sum is σ = 567458560. Its totient is φ = 537592248.

The previous prime is 552525401. The next prime is 552525409. The reversal of 552525403 is 304525255.

It is a happy number.

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 552525403 - 2¹ = 552525401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552525401) 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, 7466523 + ... + 7466596.

It is an arithmetic number, because the mean of its divisors is an integer number (141864640).

Almost surely, 2^552525403 is an apocalyptic number.

552525403 is a deficient number, since it is larger than the sum of its proper divisors (14933157).

552525403 is a wasteful number, since it uses less digits than its factorization.

552525403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14933156.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 552525403 is about 23505.8589079404. The cubic root of 552525403 is about 820.5733660964.

The spelling of 552525403 in words is "five hundred fifty-two million, five hundred twenty-five thousand, four hundred three".