1325251251452 has 24 divisors (see below), whose sum is σ = 2330083800576. Its totient is φ = 659514284208.

The previous prime is 1325251251451. The next prime is 1325251251469. The reversal of 1325251251452 is 2541521525231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325251251451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4114823 + ... + 4425185.

It is an arithmetic number, because the mean of its divisors is an integer number (97086825024).

Almost surely, 2^{1325251251452} is an apocalyptic number.

It is an amenable number.

1325251251452 is a deficient number, since it is larger than the sum of its proper divisors (1004832549124).

1325251251452 is a wasteful number, since it uses less digits than its factorization.

1325251251452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315377 (or 315375 counting only the distinct ones).

The product of its digits is 120000, while the sum is 38.

Adding to 1325251251452 its reverse (2541521525231), we get a palindrome (3866772776683).

The spelling of 1325251251452 in words is "one trillion, three hundred twenty-five billion, two hundred fifty-one million, two hundred fifty-one thousand, four hundred fifty-two".