5242077261 has 6 divisors (see below), whose sum is σ = 7571889390. Its totient is φ = 3494718168.

The previous prime is 5242077259. The next prime is 5242077271. The reversal of 5242077261 is 1627702425.

It is a happy number.

5242077261 is a `hidden beast` number, since 524 + 2 + 0 + 7 + 72 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3546202500 + 1695874761 = 59550^2 + 41181^2 .

It is not a de Polignac number, because 5242077261 - 2¹ = 5242077259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242077241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291226506 + ... + 291226523.

It is an arithmetic number, because the mean of its divisors is an integer number (1261981565).

Almost surely, 2^5242077261 is an apocalyptic number.

It is an amenable number.

5242077261 is a deficient number, since it is larger than the sum of its proper divisors (2329812129).

5242077261 is a wasteful number, since it uses less digits than its factorization.

5242077261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582453035 (or 582453032 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 5242077261 is about 72402.1909958532. The cubic root of 5242077261 is about 1737.1386076245.

Adding to 5242077261 its reverse (1627702425), we get a palindrome (6869779686).

The spelling of 5242077261 in words is "five billion, two hundred forty-two million, seventy-seven thousand, two hundred sixty-one".