25052525502757 has 4 divisors (see below), whose sum is σ = 25202540625696. Its totient is φ = 24902510379820.

The previous prime is 25052525502731. The next prime is 25052525502793. The reversal of 25052525502757 is 75720552525052.

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 25052525502757 - 2³¹ = 25050378019109 is a prime.

It is a super-2 number, since 2×25052525502757² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25052525503757) 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, 75007561219 + ... + 75007561552.

It is an arithmetic number, because the mean of its divisors is an integer number (6300635156424).

Almost surely, 2^{25052525502757} is an apocalyptic number.

It is an amenable number.

25052525502757 is a deficient number, since it is larger than the sum of its proper divisors (150015122939).

25052525502757 is a wasteful number, since it uses less digits than its factorization.

25052525502757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150015122938.

The product of its (nonzero) digits is 12250000, while the sum is 52.

The spelling of 25052525502757 in words is "twenty-five trillion, fifty-two billion, five hundred twenty-five million, five hundred two thousand, seven hundred fifty-seven".