140425342522 has 16 divisors (see below), whose sum is σ = 223056453672. Its totient is φ = 66074227200.

The previous prime is 140425342511. The next prime is 140425342531. The reversal of 140425342522 is 225243524041.

It can be written as a sum of positive squares in 4 ways, for example, as 129246721081 + 11178621441 = 359509^2 + 105729^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20518 + ... + 530350.

Almost surely, 2^140425342522 is an apocalyptic number.

140425342522 is a deficient number, since it is larger than the sum of its proper divisors (82631111150).

140425342522 is a wasteful number, since it uses less digits than its factorization.

140425342522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517953.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 140425342522 its reverse (225243524041), we get a palindrome (365668866563).

The spelling of 140425342522 in words is "one hundred forty billion, four hundred twenty-five million, three hundred forty-two thousand, five hundred twenty-two".