5252426057 has 4 divisors (see below), whose sum is σ = 5394383556. Its totient is φ = 5110468560.

The previous prime is 5252426041. The next prime is 5252426077. The reversal of 5252426057 is 7506242525.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4646330896 + 606095161 = 68164^2 + 24619^2 .

It is a cyclic number.

It is not a de Polignac number, because 5252426057 - 2⁴ = 5252426041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5252426057.

It is not an unprimeable number, because it can be changed into a prime (5252426077) 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, 70978694 + ... + 70978767.

It is an arithmetic number, because the mean of its divisors is an integer number (1348595889).

Almost surely, 2^5252426057 is an apocalyptic number.

It is an amenable number.

5252426057 is a deficient number, since it is larger than the sum of its proper divisors (141957499).

5252426057 is a wasteful number, since it uses less digits than its factorization.

5252426057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141957498.

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 5252426057 is about 72473.6231811271. The cubic root of 5252426057 is about 1738.2809967328.

The spelling of 5252426057 in words is "five billion, two hundred fifty-two million, four hundred twenty-six thousand, fifty-seven".