5401231522 has 8 divisors (see below), whose sum is σ = 8102169756. Its totient is φ = 2700508272.

The previous prime is 5401231513. The next prime is 5401231531. The reversal of 5401231522 is 2251321045.

It is an interprime number because it is at equal distance from previous prime (5401231513) and next prime (5401231531).

It can be written as a sum of positive squares in 2 ways, for example, as 5302606761 + 98624761 = 72819^2 + 9931^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46348 + ... + 113800.

Almost surely, 2^5401231522 is an apocalyptic number.

5401231522 is a deficient number, since it is larger than the sum of its proper divisors (2700938234).

5401231522 is a wasteful number, since it uses less digits than its factorization.

5401231522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107492.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5401231522 is about 73493.0712516493. The cubic root of 5401231522 is about 1754.5440028707.

Adding to 5401231522 its reverse (2251321045), we get a palindrome (7652552567).

The spelling of 5401231522 in words is "five billion, four hundred one million, two hundred thirty-one thousand, five hundred twenty-two".