1325251023434 has 32 divisors (see below), whose sum is σ = 2210013732864. Its totient is φ = 591879104640.

The previous prime is 1325251023431. The next prime is 1325251023461. The reversal of 1325251023434 is 4343201525231.

It is a super-2 number, since 2×1325251023434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1325251023394 and 1325251023403.

It is not an unprimeable number, because it can be changed into a prime (1325251023431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12191447 + ... + 12299669.

It is an arithmetic number, because the mean of its divisors is an integer number (69062929152).

Almost surely, 2^{1325251023434} is an apocalyptic number.

1325251023434 is a deficient number, since it is larger than the sum of its proper divisors (884762709430).

1325251023434 is a wasteful number, since it uses less digits than its factorization.

1325251023434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123462.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1325251023434 its reverse (4343201525231), we get a palindrome (5668452548665).

The spelling of 1325251023434 in words is "one trillion, three hundred twenty-five billion, two hundred fifty-one million, twenty-three thousand, four hundred thirty-four".