625136305701 has 8 divisors (see below), whose sum is σ = 844933089280. Its totient is φ = 411048529632.

The previous prime is 625136305693. The next prime is 625136305721. The reversal of 625136305701 is 107503631526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 625136305701 - 2³ = 625136305693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 625136305701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625136305721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427251621 + ... + 1427252058.

It is an arithmetic number, because the mean of its divisors is an integer number (105616636160).

Almost surely, 2^625136305701 is an apocalyptic number.

It is an amenable number.

625136305701 is a deficient number, since it is larger than the sum of its proper divisors (219796783579).

625136305701 is a wasteful number, since it uses less digits than its factorization.

625136305701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854503755.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 625136305701 in words is "six hundred twenty-five billion, one hundred thirty-six million, three hundred five thousand, seven hundred one".