1255415035451 has 8 divisors (see below), whose sum is σ = 1264561906608. Its totient is φ = 1246292460000.

The previous prime is 1255415035379. The next prime is 1255415035517. The reversal of 1255415035451 is 1545305145521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1255415035451 is a prime.

It is a super-2 number, since 2×1255415035451² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1255415035399 and 1255415035408.

It is not an unprimeable number, because it can be changed into a prime (1255415035151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5970200 + ... + 6176901.

It is an arithmetic number, because the mean of its divisors is an integer number (158070238326).

Almost surely, 2^{1255415035451} is an apocalyptic number.

1255415035451 is a deficient number, since it is larger than the sum of its proper divisors (9146871157).

1255415035451 is a wasteful number, since it uses less digits than its factorization.

1255415035451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12147853.

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 1255415035451 in words is "one trillion, two hundred fifty-five billion, four hundred fifteen million, thirty-five thousand, four hundred fifty-one".