10206425162505 has 32 divisors (see below), whose sum is σ = 19185224365440. Its totient is φ = 4567910561280.

The previous prime is 10206425162497. The next prime is 10206425162513. The reversal of 10206425162505 is 50526152460201.

It is an interprime number because it is at equal distance from previous prime (10206425162497) and next prime (10206425162513).

It is not a de Polignac number, because 10206425162505 - 2³ = 10206425162497 is a prime.

It is a super-2 number, since 2×10206425162505² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 2379117940 + ... + 2379122229.

It is an arithmetic number, because the mean of its divisors is an integer number (599538261420).

Almost surely, 2^{10206425162505} is an apocalyptic number.

10206425162505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10206425162505 is a deficient number, since it is larger than the sum of its proper divisors (8978799202935).

10206425162505 is a wasteful number, since it uses less digits than its factorization.

10206425162505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758240201.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 10206425162505 in words is "ten trillion, two hundred six billion, four hundred twenty-five million, one hundred sixty-two thousand, five hundred five".