10251155403225 has 36 divisors (see below), whose sum is σ = 20030136380592. Its totient is φ = 4970257164000.

The previous prime is 10251155403101. The next prime is 10251155403283. The reversal of 10251155403225 is 52230455115201.

10251155403225 is a `hidden beast` number, since 1 + 0 + 2 + 51 + 1 + 554 + 0 + 32 + 25 = 666.

It is not a de Polignac number, because 10251155403225 - 2²⁷ = 10251021185497 is a prime.

It is a super-2 number, since 2×10251155403225² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10251155403225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2070938011 + ... + 2070942960.

Almost surely, 2^{10251155403225} is an apocalyptic number.

10251155403225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10251155403225 is a deficient number, since it is larger than the sum of its proper divisors (9778980977367).

10251155403225 is a wasteful number, since it uses less digits than its factorization.

10251155403225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141880998 (or 4141880990 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 10251155403225 in words is "ten trillion, two hundred fifty-one billion, one hundred fifty-five million, four hundred three thousand, two hundred twenty-five".