626265061 has 4 divisors (see below), whose sum is σ = 659226400. Its totient is φ = 593303724.

The previous prime is 626265049. The next prime is 626265127. The reversal of 626265061 is 160562626.

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 626265061 - 2¹¹ = 626263013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626265001) 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, 16480641 + ... + 16480678.

It is an arithmetic number, because the mean of its divisors is an integer number (164806600).

Almost surely, 2^626265061 is an apocalyptic number.

It is an amenable number.

626265061 is a deficient number, since it is larger than the sum of its proper divisors (32961339).

626265061 is a wasteful number, since it uses less digits than its factorization.

626265061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32961338.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 626265061 is about 25025.2884299063. The cubic root of 626265061 is about 855.5644442703.

The spelling of 626265061 in words is "six hundred twenty-six million, two hundred sixty-five thousand, sixty-one".