13125520322254 has 16 divisors (see below), whose sum is σ = 20798258478480. Its totient is φ = 6195225919680.

The previous prime is 13125520322231. The next prime is 13125520322261. The reversal of 13125520322254 is 45222302552131.

It is a congruent number.

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, 614595069 + ... + 614616424.

It is an arithmetic number, because the mean of its divisors is an integer number (1299891154905).

Almost surely, 2^{13125520322254} is an apocalyptic number.

13125520322254 is a deficient number, since it is larger than the sum of its proper divisors (7672738156226).

13125520322254 is a wasteful number, since it uses less digits than its factorization.

13125520322254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229211795.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 13125520322254 its reverse (45222302552131), we get a palindrome (58347822874385).

The spelling of 13125520322254 in words is "thirteen trillion, one hundred twenty-five billion, five hundred twenty million, three hundred twenty-two thousand, two hundred fifty-four".