1255415035435 has 16 divisors (see below), whose sum is σ = 1661918173920. Its totient is φ = 902770359040.

The previous prime is 1255415035379. The next prime is 1255415035517. The reversal of 1255415035435 is 5345305145521.

It is a de Polignac number, because none of the positive numbers 2^k-1255415035435 is a prime.

It is a super-2 number, since 2×1255415035435² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1255415035391 and 1255415035400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128229532 + ... + 128239321.

It is an arithmetic number, because the mean of its divisors is an integer number (103869885870).

Almost surely, 2^{1255415035435} is an apocalyptic number.

1255415035435 is a deficient number, since it is larger than the sum of its proper divisors (406503138485).

1255415035435 is a wasteful number, since it uses less digits than its factorization.

1255415035435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256468958.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 1255415035435 in words is "one trillion, two hundred fifty-five billion, four hundred fifteen million, thirty-five thousand, four hundred thirty-five".