25252752547750 has 64 divisors (see below), whose sum is σ = 58182341922432. Its totient is φ = 7992079920000.

The previous prime is 25252752547717. The next prime is 25252752547787. The reversal of 25252752547750 is 5774525725252.

It is a super-2 number, since 2×25252752547750² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554982801 + ... + 555028300.

It is an arithmetic number, because the mean of its divisors is an integer number (909099092538).

Almost surely, 2^{25252752547750} is an apocalyptic number.

25252752547750 is an abundant number, since it is smaller than the sum of its proper divisors (32929589374682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25252752547750 is a wasteful number, since it uses less digits than its factorization.

25252752547750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110011138 (or 1110011128 counting only the distinct ones).

The product of its (nonzero) digits is 68600000, while the sum is 58.

The spelling of 25252752547750 in words is "twenty-five trillion, two hundred fifty-two billion, seven hundred fifty-two million, five hundred forty-seven thousand, seven hundred fifty".