10252061655 has 32 divisors (see below), whose sum is σ = 17941340160. Its totient is φ = 4957687680.

The previous prime is 10252061647. The next prime is 10252061693. The reversal of 10252061655 is 55616025201.

It is not a de Polignac number, because 10252061655 - 2³ = 10252061647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 17920 + ... + 144309.

It is an arithmetic number, because the mean of its divisors is an integer number (560666880).

Almost surely, 2^10252061655 is an apocalyptic number.

10252061655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10252061655 is a deficient number, since it is larger than the sum of its proper divisors (7689278505).

10252061655 is a wasteful number, since it uses less digits than its factorization.

10252061655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162631.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 10252061655 its reverse (55616025201), we get a palindrome (65868086856).

The spelling of 10252061655 in words is "ten billion, two hundred fifty-two million, sixty-one thousand, six hundred fifty-five".