1325204534 has 8 divisors (see below), whose sum is σ = 1996055688. Its totient is φ = 659852640.

The previous prime is 1325204521. The next prime is 1325204557. The reversal of 1325204534 is 4354025231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1325204497 and 1325204506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374212 + ... + 1375175.

It is an arithmetic number, because the mean of its divisors is an integer number (249506961).

Almost surely, 2^1325204534 is an apocalyptic number.

1325204534 is a deficient number, since it is larger than the sum of its proper divisors (670851154).

1325204534 is a wasteful number, since it uses less digits than its factorization.

1325204534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749630.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1325204534 is about 36403.3588285477. The cubic root of 1325204534 is about 1098.4011300320.

Adding to 1325204534 its reverse (4354025231), we get a palindrome (5679229765).

The spelling of 1325204534 in words is "one billion, three hundred twenty-five million, two hundred four thousand, five hundred thirty-four".