625542063 has 16 divisors (see below), whose sum is σ = 872778240. Its totient is φ = 397769504.

The previous prime is 625542053. The next prime is 625542077. The reversal of 625542063 is 360245526.

It is a cyclic number.

It is not a de Polignac number, because 625542063 - 2¹⁷ = 625410991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625542023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12145 + ... + 37397.

It is an arithmetic number, because the mean of its divisors is an integer number (54548640).

Almost surely, 2^625542063 is an apocalyptic number.

625542063 is a deficient number, since it is larger than the sum of its proper divisors (247236177).

625542063 is a wasteful number, since it uses less digits than its factorization.

625542063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25638.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 625542063 is about 25010.8389103604. The cubic root of 625542063 is about 855.2350791648.

Adding to 625542063 its reverse (360245526), we get a palindrome (985787589).

The spelling of 625542063 in words is "six hundred twenty-five million, five hundred forty-two thousand, sixty-three".