625036010213242 has 4 divisors (see below), whose sum is σ = 937554015319866. Its totient is φ = 312518005106620.

The previous prime is 625036010213239. The next prime is 625036010213243. The reversal of 625036010213242 is 242312010630526.

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., 574694132982841 + 50341877230401 = 23972779^2 + 7095201^2 .

It is not an unprimeable number, because it can be changed into a prime (625036010213243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156259002553309 + ... + 156259002553312.

Almost surely, 2^{625036010213242} is an apocalyptic number.

625036010213242 is a deficient number, since it is larger than the sum of its proper divisors (312518005106624).

625036010213242 is a wasteful number, since it uses less digits than its factorization.

625036010213242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312518005106623.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 625036010213242 its reverse (242312010630526), we get a palindrome (867348020843768).

The spelling of 625036010213242 in words is "six hundred twenty-five trillion, thirty-six billion, ten million, two hundred thirteen thousand, two hundred forty-two".