1355625456140 has 24 divisors (see below), whose sum is σ = 2850150906960. Its totient is φ = 541614477888.

The previous prime is 1355625456131. The next prime is 1355625456149. The reversal of 1355625456140 is 416545265531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1355625456131) and next prime (1355625456149).

It is not an unprimeable number, because it can be changed into a prime (1355625456149) 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, 39714050 + ... + 39748169.

It is an arithmetic number, because the mean of its divisors is an integer number (118756287790).

Almost surely, 2^{1355625456140} is an apocalyptic number.

1355625456140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355625456140 is an abundant number, since it is smaller than the sum of its proper divisors (1494525450820).

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

1355625456140 is a wasteful number, since it uses less digits than its factorization.

1355625456140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79463081 (or 79463079 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 1355625456140 in words is "one trillion, three hundred fifty-five billion, six hundred twenty-five million, four hundred fifty-six thousand, one hundred forty".