25275028002553 has 8 divisors (see below), whose sum is σ = 28885780082240. Its totient is φ = 21664284371280.

The previous prime is 25275028002551. The next prime is 25275028002643. The reversal of 25275028002553 is 35520082057252.

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 25275028002553 - 2¹ = 25275028002551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25275028002551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6812983 + ... + 9847171.

It is an arithmetic number, because the mean of its divisors is an integer number (3610722510280).

Almost surely, 2^{25275028002553} is an apocalyptic number.

It is an amenable number.

25275028002553 is a deficient number, since it is larger than the sum of its proper divisors (3610752079687).

25275028002553 is a wasteful number, since it uses less digits than its factorization.

25275028002553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224207.

The product of its (nonzero) digits is 1680000, while the sum is 46.

The spelling of 25275028002553 in words is "twenty-five trillion, two hundred seventy-five billion, twenty-eight million, two thousand, five hundred fifty-three".