2525150513 has 4 divisors (see below), whose sum is σ = 2528903268. Its totient is φ = 2521397760.

The previous prime is 2525150491. The next prime is 2525150543. The reversal of 2525150513 is 3150515252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 946915984 + 1578234529 = 30772^2 + 39727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525150513 - 2²⁴ = 2508373297 is a prime.

It is a super-2 number, since 2×2525150513² = 12752770226608326338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525150543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875368 + ... + 1876713.

It is an arithmetic number, because the mean of its divisors is an integer number (632225817).

Almost surely, 2^2525150513 is an apocalyptic number.

It is an amenable number.

2525150513 is a deficient number, since it is larger than the sum of its proper divisors (3752755).

2525150513 is an equidigital number, since it uses as much as digits as its factorization.

2525150513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752754.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2525150513 is about 50250.8757436127. The cubic root of 2525150513 is about 1361.7448971759.

Adding to 2525150513 its reverse (3150515252), we get a palindrome (5675665765).

The spelling of 2525150513 in words is "two billion, five hundred twenty-five million, one hundred fifty thousand, five hundred thirteen".