2525153765 has 8 divisors (see below), whose sum is σ = 3034129560. Its totient is φ = 2017492992.

The previous prime is 2525153759. The next prime is 2525153779. The reversal of 2525153765 is 5673515252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 222785476 + 2302368289 = 14926^2 + 47983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2525153765 - 2⁴ = 2525153749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324524 + ... + 332213.

It is an arithmetic number, because the mean of its divisors is an integer number (379266195).

Almost surely, 2^2525153765 is an apocalyptic number.

It is an amenable number.

2525153765 is a deficient number, since it is larger than the sum of its proper divisors (508975795).

2525153765 is an equidigital number, since it uses as much as digits as its factorization.

2525153765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657511.

The product of its digits is 315000, while the sum is 41.

The square root of 2525153765 is about 50250.9081012473. The cubic root of 2525153765 is about 1361.7454817473.

The spelling of 2525153765 in words is "two billion, five hundred twenty-five million, one hundred fifty-three thousand, seven hundred sixty-five".