1245424204535 has 16 divisors (see below), whose sum is σ = 1709073271296. Its totient is φ = 853473702048.

The previous prime is 1245424204513. The next prime is 1245424204553. The reversal of 1245424204535 is 5354024245421.

It is a cyclic number.

It is not a de Polignac number, because 1245424204535 - 2⁶ = 1245424204471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1245424204492 and 1245424204501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11015177 + ... + 11127666.

It is an arithmetic number, because the mean of its divisors is an integer number (106817079456).

Almost surely, 2^{1245424204535} is an apocalyptic number.

1245424204535 is a deficient number, since it is larger than the sum of its proper divisors (463649066761).

1245424204535 is a wasteful number, since it uses less digits than its factorization.

1245424204535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22144462.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 1245424204535 its reverse (5354024245421), we get a palindrome (6599448449956).

The spelling of 1245424204535 in words is "one trillion, two hundred forty-five billion, four hundred twenty-four million, two hundred four thousand, five hundred thirty-five".