1342140525 has 72 divisors (see below), whose sum is σ = 2760582240. Its totient is φ = 616464000.

The previous prime is 1342140517. The next prime is 1342140607. The reversal of 1342140525 is 5250412431.

1342140525 is a `hidden beast` number, since 134 + 2 + 1 + 4 + 0 + 525 = 666.

It is not a de Polignac number, because 1342140525 - 2³ = 1342140517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 32755 + ... + 61295.

It is an arithmetic number, because the mean of its divisors is an integer number (38341420).

Almost surely, 2^1342140525 is an apocalyptic number.

1342140525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1342140525 is an abundant number, since it is smaller than the sum of its proper divisors (1418441715).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342140525 is a wasteful number, since it uses less digits than its factorization.

1342140525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28587 (or 28579 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1342140525 is about 36635.2361122458. The cubic root of 1342140525 is about 1103.0604921524.

Adding to 1342140525 its reverse (5250412431), we get a palindrome (6592552956).

The spelling of 1342140525 in words is "one billion, three hundred forty-two million, one hundred forty thousand, five hundred twenty-five".