1255354034025 has 96 divisors (see below), whose sum is σ = 2665549393920. Its totient is φ = 506699930880.

The previous prime is 1255354033987. The next prime is 1255354034027. The reversal of 1255354034025 is 5204304535521.

It is not a de Polignac number, because 1255354034025 - 2⁷ = 1255354033897 is a prime.

It is a super-3 number, since 3×1255354034025³ (a number of 37 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1255354034027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3841605 + ... + 4155554.

It is an arithmetic number, because the mean of its divisors is an integer number (27766139520).

Almost surely, 2^{1255354034025} is an apocalyptic number.

1255354034025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1255354034025 is an abundant number, since it is smaller than the sum of its proper divisors (1410195359895).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255354034025 is a wasteful number, since it uses less digits than its factorization.

1255354034025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7997215 (or 7997210 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 1255354034025 its reverse (5204304535521), we get a palindrome (6459658569546).

The spelling of 1255354034025 in words is "one trillion, two hundred fifty-five billion, three hundred fifty-four million, thirty-four thousand, twenty-five".