1352512540725 has 24 divisors (see below), whose sum is σ = 2333378160192. Its totient is φ = 689977411200.

The previous prime is 1352512540637. The next prime is 1352512540789. The reversal of 1352512540725 is 5270452152531.

It is a happy number.

It is not a de Polignac number, because 1352512540725 - 2⁷ = 1352512540597 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, 392030896 + ... + 392034345.

It is an arithmetic number, because the mean of its divisors is an integer number (97224090008).

Almost surely, 2^{1352512540725} is an apocalyptic number.

1352512540725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352512540725 is a deficient number, since it is larger than the sum of its proper divisors (980865619467).

1352512540725 is a wasteful number, since it uses less digits than its factorization.

1352512540725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784065277 (or 784065272 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 1352512540725 in words is "one trillion, three hundred fifty-two billion, five hundred twelve million, five hundred forty thousand, seven hundred twenty-five".