1356141725 has 12 divisors (see below), whose sum is σ = 1682079840. Its totient is φ = 1084614000.

The previous prime is 1356141623. The next prime is 1356141733. The reversal of 1356141725 is 5271416531.

It is a happy number.

It is not a de Polignac number, because 1356141725 - 2¹⁴ = 1356125341 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149366 + ... + 158184.

It is an arithmetic number, because the mean of its divisors is an integer number (140173320).

Almost surely, 2^1356141725 is an apocalyptic number.

It is an amenable number.

1356141725 is a deficient number, since it is larger than the sum of its proper divisors (325938115).

1356141725 is an equidigital number, since it uses as much as digits as its factorization.

1356141725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14980 (or 14975 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 1356141725 is about 36825.8295901124. The cubic root of 1356141725 is about 1106.8829371905.

The spelling of 1356141725 in words is "one billion, three hundred fifty-six million, one hundred forty-one thousand, seven hundred twenty-five".