10025530655 has 16 divisors (see below), whose sum is σ = 13779146304. Its totient is φ = 6859726080.

The previous prime is 10025530643. The next prime is 10025530657. The reversal of 10025530655 is 55603552001.

It is not a de Polignac number, because 10025530655 - 2¹² = 10025526559 is a prime.

It is a super-2 number, since 2×10025530655² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10025530657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294542 + ... + 326811.

It is an arithmetic number, because the mean of its divisors is an integer number (861196644).

Almost surely, 2^10025530655 is an apocalyptic number.

10025530655 is a deficient number, since it is larger than the sum of its proper divisors (3753615649).

10025530655 is an equidigital number, since it uses as much as digits as its factorization.

10025530655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621826.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 10025530655 in words is "ten billion, twenty-five million, five hundred thirty thousand, six hundred fifty-five".