2535725837 has 4 divisors (see below), whose sum is σ = 2539214496. Its totient is φ = 2532237180.

The previous prime is 2535725813. The next prime is 2535725849. The reversal of 2535725837 is 7385275352.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2535725837 - 2⁸ = 2535725581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2535725791 and 2535725800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2535725887) 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, 1743239 + ... + 1744692.

It is an arithmetic number, because the mean of its divisors is an integer number (634803624).

Almost surely, 2^2535725837 is an apocalyptic number.

It is an amenable number.

2535725837 is a deficient number, since it is larger than the sum of its proper divisors (3488659).

2535725837 is an equidigital number, since it uses as much as digits as its factorization.

2535725837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488658.

The product of its digits is 1764000, while the sum is 47.

The square root of 2535725837 is about 50355.9910735555. The cubic root of 2535725837 is about 1363.6432442814.

The spelling of 2535725837 in words is "two billion, five hundred thirty-five million, seven hundred twenty-five thousand, eight hundred thirty-seven".