2525135499413 has 2 divisors, whose sum is σ = 2525135499414. Its totient is φ = 2525135499412.

The previous prime is 2525135499409. The next prime is 2525135499473. The reversal of 2525135499413 is 3149945315252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1517326312804 + 1007809186609 = 1231798^2 + 1003897^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525135499413 - 2² = 2525135499409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525135499473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262567749706 + 1262567749707.

It is an arithmetic number, because the mean of its divisors is an integer number (1262567749707).

Almost surely, 2^{2525135499413} is an apocalyptic number.

It is an amenable number.

2525135499413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525135499413 is an equidigital number, since it uses as much as digits as its factorization.

2525135499413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832000, while the sum is 53.

The spelling of 2525135499413 in words is "two trillion, five hundred twenty-five billion, one hundred thirty-five million, four hundred ninety-nine thousand, four hundred thirteen".