1325253223554 has 32 divisors (see below), whose sum is σ = 2863511073024. Its totient is φ = 406467434880.

The previous prime is 1325253223517. The next prime is 1325253223577. The reversal of 1325253223554 is 4553223525231.

It is a super-2 number, since 2×1325253223554² (a number of 25 digits) contains 22 as substring.

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, 27116842 + ... + 27165669.

It is an arithmetic number, because the mean of its divisors is an integer number (89484721032).

Almost surely, 2^{1325253223554} is an apocalyptic number.

1325253223554 is an abundant number, since it is smaller than the sum of its proper divisors (1538257849470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325253223554 is a wasteful number, since it uses less digits than its factorization.

1325253223554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54282842.

The product of its digits is 1080000, while the sum is 42.

Adding to 1325253223554 its reverse (4553223525231), we get a palindrome (5878476748785).

The spelling of 1325253223554 in words is "one trillion, three hundred twenty-five billion, two hundred fifty-three million, two hundred twenty-three thousand, five hundred fifty-four".