1341240525 has 60 divisors (see below), whose sum is σ = 2531519892. Its totient is φ = 701775360.

The previous prime is 1341240521. The next prime is 1341240577. The reversal of 1341240525 is 5250421431.

1341240525 is a `hidden beast` number, since 13 + 4 + 124 + 0 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 142884 + 1341097641 = 378^2 + 36621^2 .

It is not a de Polignac number, because 1341240525 - 2² = 1341240521 is a prime.

It is a super-2 number, since 2×1341240525² = 3597852291804551250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341240521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 101077 + ... + 113573.

Almost surely, 2^1341240525 is an apocalyptic number.

1341240525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1341240525 is a deficient number, since it is larger than the sum of its proper divisors (1190279367).

1341240525 is a wasteful number, since it uses less digits than its factorization.

1341240525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12572 (or 12558 counting only the distinct ones).

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

The square root of 1341240525 is about 36622.9507959148. The cubic root of 1341240525 is about 1102.8138770350.

Adding to 1341240525 its reverse (5250421431), we get a palindrome (6591661956).

The spelling of 1341240525 in words is "one billion, three hundred forty-one million, two hundred forty thousand, five hundred twenty-five".