2525343999 has 16 divisors (see below), whose sum is σ = 3571476480. Its totient is φ = 1581736320.

The previous prime is 2525343929. The next prime is 2525344013. The reversal of 2525343999 is 9993435252.

It is not a de Polignac number, because 2525343999 - 2¹² = 2525339903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525343929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14239 + ... + 72480.

It is an arithmetic number, because the mean of its divisors is an integer number (223217280).

Almost surely, 2^2525343999 is an apocalyptic number.

2525343999 is a deficient number, since it is larger than the sum of its proper divisors (1046132481).

2525343999 is a wasteful number, since it uses less digits than its factorization.

2525343999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87310.

The product of its digits is 2624400, while the sum is 51.

The square root of 2525343999 is about 50252.8009070141. The cubic root of 2525343999 is about 1361.7796768643.

The spelling of 2525343999 in words is "two billion, five hundred twenty-five million, three hundred forty-three thousand, nine hundred ninety-nine".