1355434162425 has 96 divisors (see below), whose sum is σ = 2873323714560. Its totient is φ = 613611028800.

The previous prime is 1355434162409. The next prime is 1355434162441. The reversal of 1355434162425 is 5242614345531.

1355434162425 is a `hidden beast` number, since 1 + 3 + 5 + 543 + 4 + 1 + 62 + 42 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1355434162409) and next prime (1355434162441).

It is not a de Polignac number, because 1355434162425 - 2⁴ = 1355434162409 is a prime.

It is a super-2 number, since 2×1355434162425² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 905871 + ... + 1879220.

It is an arithmetic number, because the mean of its divisors is an integer number (29930455360).

Almost surely, 2^{1355434162425} is an apocalyptic number.

1355434162425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1355434162425 is an abundant number, since it is smaller than the sum of its proper divisors (1517889552135).

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

1355434162425 is a wasteful number, since it uses less digits than its factorization.

1355434162425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785220 (or 2785209 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 1355434162425 in words is "one trillion, three hundred fifty-five billion, four hundred thirty-four million, one hundred sixty-two thousand, four hundred twenty-five".