620025703 has 4 divisors (see below), whose sum is σ = 676391688. Its totient is φ = 563659720.

The previous prime is 620025691. The next prime is 620025737. The reversal of 620025703 is 307520026.

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

It is a cyclic number.

It is not a de Polignac number, because 620025703 - 2⁵ = 620025671 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 (620025773) 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, 28182976 + ... + 28182997.

It is an arithmetic number, because the mean of its divisors is an integer number (169097922).

Almost surely, 2^620025703 is an apocalyptic number.

620025703 is a deficient number, since it is larger than the sum of its proper divisors (56365985).

620025703 is a wasteful number, since it uses less digits than its factorization.

620025703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56365984.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 620025703 is about 24900.3153192886. The cubic root of 620025703 is about 852.7136814970.

Adding to 620025703 its reverse (307520026), we get a palindrome (927545729).

It can be divided in two parts, 620025 and 703, that multiplied together give a triangular number (435877575 = T₂₉₅₂₅).

The spelling of 620025703 in words is "six hundred twenty million, twenty-five thousand, seven hundred three".