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53874425 = 5211195907
BaseRepresentation
bin1100110110000…
…0111011111001
310202101002211002
43031200323321
5102242440200
65202414345
71222632203
oct315407371
9122332732
1053874425
1128457720
12160613b5
13b213a77
147225773
154ae2bd5
hex3360ef9

53874425 has 12 divisors (see below), whose sum is σ = 72877776. Its totient is φ = 39181200.

The previous prime is 53874413. The next prime is 53874433. The reversal of 53874425 is 52447835.

It is a happy number.

It is not a de Polignac number, because 53874425 - 24 = 53874409 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97679 + ... + 98228.

It is an arithmetic number, because the mean of its divisors is an integer number (6073148).

Almost surely, 253874425 is an apocalyptic number.

53874425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53874425 is a deficient number, since it is larger than the sum of its proper divisors (19003351).

53874425 is a wasteful number, since it uses less digits than its factorization.

53874425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195928 (or 195923 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 53874425 is about 7339.9199586916. The cubic root of 53874425 is about 377.6830975884.

It can be divided in two parts, 53 and 874425, that added together give a palindrome (874478).

The spelling of 53874425 in words is "fifty-three million, eight hundred seventy-four thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 195907 979535 2154977 4897675 10774885 53874425