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2025531405213 = 317243591630457
BaseRepresentation
bin11101011110011011000…
…101000111001110011101
321011122020202200121200120
4131132123011013032131
5231141242014431323
64150303303345153
7266224361603541
oct35363305071635
97148222617616
102025531405213
11711028744478
1228868a4521b9
13119011bca434
1470071645a21
1537a4e66d5e3
hex1d79b14739d

2025531405213 has 16 divisors (see below), whose sum is σ = 2859692895360. Its totient is φ = 1270868711936.

The previous prime is 2025531405181. The next prime is 2025531405229. The reversal of 2025531405213 is 3125041355202.

It is a cyclic number.

It is not a de Polignac number, because 2025531405213 - 25 = 2025531405181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025531403213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427081 + ... + 2057537.

It is an arithmetic number, because the mean of its divisors is an integer number (178730805960).

Almost surely, 22025531405213 is an apocalyptic number.

It is an amenable number.

2025531405213 is a deficient number, since it is larger than the sum of its proper divisors (834161490147).

2025531405213 is a wasteful number, since it uses less digits than its factorization.

2025531405213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654836.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 2025531405213 in words is "two trillion, twenty-five billion, five hundred thirty-one million, four hundred five thousand, two hundred thirteen".

Divisors: 1 3 17 51 24359 73077 414103 1242309 1630457 4891371 27717769 83153307 39716302063 119148906189 675177135071 2025531405213