10135025451 has 20 divisors (see below), whose sum is σ = 15143343600. Its totient is φ = 6755180976.

The previous prime is 10135025447. The next prime is 10135025471. The reversal of 10135025451 is 15452053101.

10135025451 is a `hidden beast` number, since 10 + 1 + 350 + 254 + 51 = 666.

It is not a de Polignac number, because 10135025451 - 2² = 10135025447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10135025471) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 445665 + ... + 467853.

It is an arithmetic number, because the mean of its divisors is an integer number (757167180).

Almost surely, 2^10135025451 is an apocalyptic number.

10135025451 is a deficient number, since it is larger than the sum of its proper divisors (5008318149).

10135025451 is an equidigital number, since it uses as much as digits as its factorization.

10135025451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27840 (or 27831 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 10135025451 its reverse (15452053101), we get a palindrome (25587078552).

The spelling of 10135025451 in words is "ten billion, one hundred thirty-five million, twenty-five thousand, four hundred fifty-one".