5257420522 has 8 divisors (see below), whose sum is σ = 7931715876. Its totient is φ = 2613515232.

The previous prime is 5257420501. The next prime is 5257420537. The reversal of 5257420522 is 2250247525.

It can be written as a sum of positive squares in 2 ways, for example, as 5241904801 + 15515721 = 72401^2 + 3939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7597083 + ... + 7597774.

Almost surely, 2^5257420522 is an apocalyptic number.

5257420522 is a deficient number, since it is larger than the sum of its proper divisors (2674295354).

5257420522 is a wasteful number, since it uses less digits than its factorization.

5257420522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15195032.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 5257420522 is about 72508.0721161444. The cubic root of 5257420522 is about 1738.8317919373.

The spelling of 5257420522 in words is "five billion, two hundred fifty-seven million, four hundred twenty thousand, five hundred twenty-two".