625485626 has 4 divisors (see below), whose sum is σ = 938228442. Its totient is φ = 312742812.

The previous prime is 625485617. The next prime is 625485649. The reversal of 625485626 is 626584526.

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

It can be written as a sum of positive squares in only one way, i.e., 616777225 + 8708401 = 24835^2 + 2951^2 .

It is a super-2 number, since 2×625485626² = 782464536665223752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156371405 + ... + 156371408.

Almost surely, 2^625485626 is an apocalyptic number.

625485626 is a deficient number, since it is larger than the sum of its proper divisors (312742816).

625485626 is a wasteful number, since it uses less digits than its factorization.

625485626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312742815.

The product of its digits is 691200, while the sum is 44.

The square root of 625485626 is about 25009.7106340717. The cubic root of 625485626 is about 855.2093583505.

The spelling of 625485626 in words is "six hundred twenty-five million, four hundred eighty-five thousand, six hundred twenty-six".