625222526 has 4 divisors (see below), whose sum is σ = 937833792. Its totient is φ = 312611262.

The previous prime is 625222487. The next prime is 625222573.

625222526 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 625222492 and 625222501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156305630 + ... + 156305633.

It is an arithmetic number, because the mean of its divisors is an integer number (234458448).

Almost surely, 2^625222526 is an apocalyptic number.

625222526 is a deficient number, since it is larger than the sum of its proper divisors (312611266).

625222526 is a wasteful number, since it uses less digits than its factorization.

625222526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312611265.

The product of its digits is 28800, while the sum is 32.

The square root of 625222526 is about 25004.4501239279. The cubic root of 625222526 is about 855.0894317268.

The spelling of 625222526 in words is "six hundred twenty-five million, two hundred twenty-two thousand, five hundred twenty-six".