625112250311 has 4 divisors (see below), whose sum is σ = 625152165912. Its totient is φ = 625072334712.

The previous prime is 625112250283. The next prime is 625112250341. The reversal of 625112250311 is 113052211526.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113052211526 = 2 ⋅56526105763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-625112250311 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 (625112250341) 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, 19934300 + ... + 19965633.

It is an arithmetic number, because the mean of its divisors is an integer number (156288041478).

Almost surely, 2^625112250311 is an apocalyptic number.

625112250311 is a deficient number, since it is larger than the sum of its proper divisors (39915601).

625112250311 is a wasteful number, since it uses less digits than its factorization.

625112250311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39915600.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 625112250311 its reverse (113052211526), we get a palindrome (738164461837).

The spelling of 625112250311 in words is "six hundred twenty-five billion, one hundred twelve million, two hundred fifty thousand, three hundred eleven".