625264106 has 4 divisors (see below), whose sum is σ = 937896162. Its totient is φ = 312632052.

The previous prime is 625264093. The next prime is 625264109. The reversal of 625264106 is 601462526.

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., 624550081 + 714025 = 24991^2 + 845^2 .

It is a super-3 number, since 3×625264106³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (625264109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156316025 + ... + 156316028.

Almost surely, 2^625264106 is an apocalyptic number.

625264106 is a deficient number, since it is larger than the sum of its proper divisors (312632056).

625264106 is a wasteful number, since it uses less digits than its factorization.

625264106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312632055.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 625264106 is about 25005.2815621020. The cubic root of 625264106 is about 855.1083870209.

The spelling of 625264106 in words is "six hundred twenty-five million, two hundred sixty-four thousand, one hundred six".