623562545 has 8 divisors (see below), whose sum is σ = 780808896. Its totient is φ = 477160816.

The previous prime is 623562529. The next prime is 623562559. The reversal of 623562545 is 545265326.

623562545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 623562545 - 2⁴ = 623562529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623562499 and 623562508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711027 + ... + 2711256.

It is an arithmetic number, because the mean of its divisors is an integer number (97601112).

Almost surely, 2^623562545 is an apocalyptic number.

It is an amenable number.

623562545 is a deficient number, since it is larger than the sum of its proper divisors (157246351).

623562545 is a wasteful number, since it uses less digits than its factorization.

623562545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422311.

The product of its digits is 216000, while the sum is 38.

The square root of 623562545 is about 24971.2343507485. The cubic root of 623562545 is about 854.3319999240.

It can be divided in two parts, 62356 and 2545, that multiplied together give a triangular number (158696020 = T₁₇₈₁₅).

The spelling of 623562545 in words is "six hundred twenty-three million, five hundred sixty-two thousand, five hundred forty-five".