1523013402325 has 24 divisors (see below), whose sum is σ = 1960336673280. Its totient is φ = 1172938065600.

The previous prime is 1523013402311. The next prime is 1523013402431. The reversal of 1523013402325 is 5232043103251.

It is a de Polignac number, because none of the positive numbers 2^k-1523013402325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10552765 + ... + 10696114.

It is an arithmetic number, because the mean of its divisors is an integer number (81680694720).

Almost surely, 2^{1523013402325} is an apocalyptic number.

It is an amenable number.

1523013402325 is a deficient number, since it is larger than the sum of its proper divisors (437323270955).

1523013402325 is a wasteful number, since it uses less digits than its factorization.

1523013402325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21248997 (or 21248992 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1523013402325 its reverse (5232043103251), we get a palindrome (6755056505576).

The spelling of 1523013402325 in words is "one trillion, five hundred twenty-three billion, thirteen million, four hundred two thousand, three hundred twenty-five".