620125371 has 12 divisors (see below), whose sum is σ = 948427272. Its totient is φ = 389098176.

The previous prime is 620125361. The next prime is 620125381. The reversal of 620125371 is 173521026.

It is a happy number.

620125371 is a `hidden beast` number, since 620 + 1 + 2 + 5 + 37 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (620125361) and next prime (620125381).

It is not a de Polignac number, because 620125371 - 2⁵ = 620125339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620125301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2026401 + ... + 2026706.

It is an arithmetic number, because the mean of its divisors is an integer number (79035606).

Almost surely, 2^620125371 is an apocalyptic number.

620125371 is a deficient number, since it is larger than the sum of its proper divisors (328301901).

620125371 is a wasteful number, since it uses less digits than its factorization.

620125371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053130 (or 4053127 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 620125371 is about 24902.3165789852. The cubic root of 620125371 is about 852.7593697716.

Adding to 620125371 its reverse (173521026), we get a palindrome (793646397).

The spelling of 620125371 in words is "six hundred twenty million, one hundred twenty-five thousand, three hundred seventy-one".