620115252 has 48 divisors (see below), whose sum is σ = 1475980800. Its totient is φ = 202577760.

The previous prime is 620115241. The next prime is 620115263. The reversal of 620115252 is 252511026.

It is a happy number.

620115252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (620115241) and next prime (620115263).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267177 + ... + 269487.

It is an arithmetic number, because the mean of its divisors is an integer number (30749600).

Almost surely, 2^620115252 is an apocalyptic number.

It is an amenable number.

620115252 is an abundant number, since it is smaller than the sum of its proper divisors (855865548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620115252 is a wasteful number, since it uses less digits than its factorization.

620115252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 620115252 is about 24902.1134042876. The cubic root of 620115252 is about 852.7547313982.

Adding to 620115252 its reverse (252511026), we get a palindrome (872626278).

The spelling of 620115252 in words is "six hundred twenty million, one hundred fifteen thousand, two hundred fifty-two".